Write out the algebraic expression given in each written expression.
7 plus the product of 9 and a is 7
A a(7+9)=7
B 7(9+a)=7
C (7+a) 9 = 7
D 7 + 9a = 7

Answers

Answer 1

Answer:

D

Step-by-step explanation:

1) rewrite 7 plus as

7 +

2) rewrite “the product of 9 and a“ as

9a remembering that a product can be written without a sign that indicates the operation

3) match the two informations

7 + 9a

4) rewrite “is 7” as:

= 7

5) write the final expression

7 + 9a = 7

Answer 2
The answer is D. Explanation would be its 7+9a=7

Related Questions

8. Find the volume of the cone pictured. (Give your answer correct to 2 decimal places.)

Answers

This is super easy here is the steps to find the answer:

1. First the base of the cone
Pii*radius*radius

3.14*10*10 which equals 314

2. Now multiply 314 and 14 and you should get 4396

3. Now divide by 3 and you should get 1465.33


Note: the answer is 1465.33333333333 but I just moved it to 2 decimal places.


Hope this helps if so mark me the brainiest!!
I got 1361.36 using the cone formula

BRAINLIEST WILL BE GIVEN TO CORRECT ANSWER (stu.pid answers or links will result in DE4TH)
A rectangular bulletin board is 12 inches tall and 27 inches wide. Elena plans to cover it with squares of colored paper that are all the same size. The paper squares come in different sizes; all of them have whole-number inches for their side lengths.

1. What is the side length of the largest square that Elena could use to cover the bulletin board completely without gaps and overlaps? Explain or show your reasoning.

2. How is the solution to this problem related to greatest common factor?

Answers

Answer:

2.=3

Step-by-step explanation:

Answer:

3 inches

Step-by-step explanation:

The dimension of interest is the greatest common factor of 12 and 27.

3 · 4 = 12  

3 · 9 = 27

The greatest common factor is 3.

Elena needs squares that are 3 inches on each side.

We need to find the common factor of 12 and 27 since they ask to find a square of the same sides. This plays a key part in making sure it fits in the shape correctly with no overlaps and gaps :)

HAVE A GREAT DAY!!

please help with this thank youu

Answers

Answer:

D = 106

e = 54

f = 20

Step-by-step explanation:

its ur answer

the answer is f=20 e=54 and d=106

17. If the radius of a circle equals 1.6 cm, find its circumference correct to three decimal places.

Answers

Answer:

10.04cm

Step-by-step explanation:

The radius is 1.6cm . We know that circumference is 2π r ,

[tex]=> C = 2\pi r \\\\ => C = 2\times \dfrac{22}{7}\times 1.6cm \\\\ => \red{ C = 10.04 cm }[/tex]

How do you know if a graph is exponential???

Answers

When is standing up right with a line

Answer:

The graph passes through the point (0,1)

The domain is all real numbers.

The range is y>0.

The graph is increasing.

The graph is asymptotic to the x-axis as x approaches negative infinity.

The graph increases without bound as x approaches positive infinity.

The graph is continuous.

can u give me the brainliest ?

If you bought a pizza that is 12 inches in diameter, you get twice as much pizza as you would if you bought a pizza that is 6 inches in diameter. Is this true? Explain your thinking.

Answers

Yes

In general, if the dimensions of any two similar shapes are in the ratio m:n , then their areas are in the ratio m2:n2 .

In your case, two similar pizzas (whether circular, rectangular, or what have you) whose dimensions are in the ratio 1:1 have their areas in the ratio 2:1 . Thus, one 12 inch pizza has the same amount of pizza as two 6 inch pizzas.

I think this answer might help you

Please help. Need answers

Answers

Answer:

question one: x will eliminate

question 2: x=6

Step-by-step explanation:

question one: -2x+2x=0

question two: 2x+x+3y-3y=18

the y eliminates each other, leaving us with:

3x=18

Divide both by 3

x=6

Your welcome :)

Answer:

Step-by-step explanation:

Nick went canoeing on the river. He traveled 1 mile in 17 minutes. At this rate, how far
will he travel in an hour and 25 minutes? Show your work.

Answers

Answer:

5 miles

Step-by-step explanation:

1 mile per 17 minutes, the number of miles in 1 hour 25 minutes is the total time/the time it takes to walk a mile, 1 hour 25 minutes/17 minutes = 85/17 = 5 miles

Help the question is in the pick below

Answers

Answer:

all you have to do is 30% of 27 which is 8.1 so it is 8.1

Step-by-step explanation:

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

When finding the radius or diameter, you divide or multiply by 2 to find the radius (half length of the circle) you divide by 2 and to find diameter (full length of the circle) you multiply by 2
Hope this helps!!

Help please I’ll give brianlest if it’s right

Answers

the top right “double sided” i’m pretty sure

Sumo-Sumo Gas Company has a tanker-truck for hauling gasoline. The cylindrical tank has a
diameter of 5.4 meters. The tank is 16 meters long. How many cubic meters of gas can the truck
haul?

Answers

Answer: 366.2 cubic meters

Step-by-step explanation:

The cylinder is just a circle but extruded in the 3rd dimension.

The Volume of a cylinder = Area of Circle * Height

V of Cylinder = [tex]\pi[/tex][tex]r^{2}[/tex] * height

r = radius

The radius is half of diameter

Diameter = 5.4 meters

Radius = 5.4 / 2 meters = 2.7 meters

V = 3.14 * [tex]2.7^{2}[/tex] * 16

V = 3.14 * 7.29 * 16

V = 366.2 Meters Cubed

Hope I helped!

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
Match each equation of the piecewise function represented in the graph to its corresponding piece of the domain.

Answers

Answer:

0 < x ≤ 1 would be f(x) = 1

1 ≤ x ≤ 2 would be f(x) = x

2 < x ≤ 3 would be f(x) = 3

3 < x ≤ 4 would be f(x) = 4

step-by-step explanation:

0 < x ≤ 1 is over the line 1

1 ≤ x ≤ 2 x is the slope of 1

2 < x ≤ 3 is over the line 3

3 < x ≤ 4 is over the line 4

Not mine just copied the answer from the comment of the person who gave no help all the credit goes to the person who commented the correct answer

Step-by-step explanation:

Answer:

Answers above are correct for Plato/Edmentum users

1 ≤ x ≤ 2 = f(x) = x

0 < x ≤ 1 = f(x) = 1

3 < x ≤ 4 = f(x) = 4

2 < x ≤ 3 = f (x) = 3

Step-by-step explanation:

Correct on the test

Which correctly list the three gases that each make up less than 1 percent of Earth’s atmosphere?

argon, water vapor, carbon dioxide
oxygen, argon, water vapor
nitrogen, oxygen, carbon dioxide
carbon dioxide, oxygen, argon

Please quick!!!! I'll mark brainliest if right!!!

Answers

Answer: hewo, there! your answer is Below

A. argon, water vapor ,and carbon dioxide

Step-by-step explanation:

Hope this helps you!!

Have a great day!!!

The first one argon,water vapor and carbon dioxide

Geometry and Operations help please:)

Answers

1. is A

2. is D (i think, i’m not sure tho)

3. is D

Will mark brainliest pls answer

Answers

Y =0.5x +2 The y-intercept is found by the coordinates (0,2) and the change is 0.5

Where could you draw a line segment so that the diagram has another hexagon that is congruent to hexagon ABCIHG?

Answers

You can draw a line segment at EK

You can draw a line segment at EK

plz help will give brainliest what is tan 330

Answers

−0.5773. i believe that it’s

plz help i only need help with 11 12 and 13 and that's it will give brainliest NO LINKS OR I WILL REPORT YOU

Answers

11: Refrain from taking life.
-Refrain from taking what is not given. Not stealing from anyone.
-Refrain from the misuse of the senses.
-Refrain from wrong speech. Not lying or gossiping about other people.
-Refrain from intoxicants that cloud the mind.
12: By converting to Buddhism, members of the lower caste could escape the discrimination they have suffered under the caste system and be treated as equals by other Buddhists.
13: Theravada Buddhism and Mahayana Buddhism.
I hope that helps!!

help me please and thank you (:

Answers

Answer:

A

Step-by-step explanation:

the rest of the tables have two of the same numbers and it is not a function if it does that.

The answer is B!

In a function, the x input cannot be repeated.

In A, you see that 4 has an arrow pointing to 2 y inputs. That means that 4 is repeated and cannot be a function.

In C, 2 and 5 are both repeated x inputs, so they cannot be functions either.

In D, 0 and -1 both have arrows pointing to 2 y inputs. As stated before, if an arrow points to more than one number, it cannot be a function.

In B, all the arrows point to only ONE y input and none of the x inputs are repeated. Thus, the correct answer is B!

plz help frewnds!!!!!!!!

Answers

Answer:

The answer is 18.

Step-by-step explanation:

I did that math and that was what I got.

18 is correct on Edg. 2021

Mark if correct!

A rectangle has an area of 72 in². The length and the width of the rectangle are changed by a scale factor of 3.5.

What is the area of the new rectangle?



Enter your answer in the box.

Answers

Answer:

the area of the new rectangle is 882 in^2

Step-by-step explanation:

Area of new rectangle = (3.5l)(3.5w) = 12.25

12.25 x 72 = 882

Set up and solve appropriate equations for m and n .

Answers

Answer:

m=47*; n=52*

Step-By-Step:

One line is 180*degrees

90-38=52*

52+38+43=133*

180-133=47*

Now you know m=47* your left with n.

38+43+47=128*

180-128=52*

n=52*

Find the area of a circle with a diameter of 6 feet. Find both the exact area and the area rounded to the nearest

Answers

Answer is =28.27433ft²

Step-by-step explanation:

A≈28.27ft²(Answer)

Diameter  

6

ft

d

r

r

r

d

d

C

A

Using the formulas:

A=πr2

d=2r

Solving for A

A=1

4πd2=1

4·π·62≈28.27433ft²

To answer this question we need to use a basic formula to find the area of a circle which is:
pii*radius*radius

Steps:
1. Find the radius

Divide 6 (diameter) by 2 since 2 radius makes up a diameter, so you would get 3 has the radius.

2. Substitute the values

3.14 * 3*3
Which equals 28.26.

Answer:
Exact area—28.26 ft (squared)

Rounded to the nearest tenth—28.3 ft (squared)

Hope this helps!!

Solve the given equation.



8x = 168

what is x

Answers

Answer:

The Answer is gonna be 21

EXPLANATION :

8x = 168

x=168/8

x=21

This is the right Answer :3

I hope you are having a great day ❤️

The answer to the equation you have asked is x=21. This is because you divide by 8 on both sides

Jordyn got 15 out of 20 questions correct on her quiz. What percent did she get correct? (Provide the % symbol in your answer)

Answers

Answer:

75%

Step-by-step explanation:

Hello!

I'd love to help.

An easy method to finding a percentage is converting it into a decimal.

First though, we must simplify 15/20, which would be 3/4, (please let me know if you need the process of simplification)

Then we find the decimal.

We divide the numerator by the denominator.

3 ÷ 4 = .75

Which means that our final answer is:

75%

waffletowne

Find the area.

5

5
4

4
1

1

square units

Answers

Answer:

4.5 square units

Step-by-step explanation:

A = a + b/2 = 4 + 5/2 times 1 = 4.5

I need help so I’m so confused

Answers

Answer:

The 4th one.

Step-by-step explanation:

As you know, the length in cm for each is 4, 6, 4, 3, 5, 6, 5, 4, 3, and 6. So, you must now count how many times 4 is listed, which is 3. Now, you will look at each chart for 3 x's above the number 4. You have now eliminated the middle two. Next, count how many 3's there are, which is 2. Both have those, so eliminating other choices is a no-go. Now, look at how many 5's you have, which is 2. Look at your charts... again, no choice ca be marked-off. Finally, look at how many 6's there are, which is 3. So, look at your last options and find which one has 3 total x's above the 6. And there you go, D.

Hope this helps! :)

i chose the lion (50 mph) and the elephant, (25 mph), i need help writing a system of two linear equations showing the distance each animal can
travel to model the fair race. for better look at what im asking help with look at the image! ill give brainlyest!

Answers

So basically sense the lion is 50 and the elephant is 25 that’s half of 50 so if you find the lion’s distance you divide it by to and that’s the answer

Help?? PLS??ASAP??YES?? TY?

Answers

Answer:

24

Step-by-step explanation:

Answer:

120 ft

Step-by-step explanation:

12 in. = 1 ft

6 in. = 0.5 ft

-6 in./sec = -0.5 ft/sec

4 min * 60 sec/min = 240 sec

240 sec * (-0.5 ft/sec) = -120 ft

Answer: 120 ft

Other Questions
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