Distribute to write an equivalent expression 7(x+3)
Answer:
7x + 21
Step-by-step explanation:
7(x + 3)
= 7.x + 7.3
= 7x + 21
Answer:
[tex]7x+21[/tex]
Step-by-step explanation:
Multiply the single term 7 by each term of the polynomial [tex](x+3)[/tex]
David can type 90 words a minute.
How many words can be typed in 9.5 minutes?
Answer:
855
Step-by-step explanation:
90x9.5=855
Answer:
See below:
Step-by-step explanation:
So we know that in 1 minute he can type 90 words.
To solve for 9.5 minutes, what we can do is first multiply 90 by 9 to get 810.
We then can multiply 90 by 0.5 as we are using the distributive property.
After that, we get 810 + 45 which is 885 words in 9.5 minutes.
simplify 1 by 4 plus 1 1 by 4 plus 1 2 by 5
[tex]5 \frac{2}{5} [/tex]
Hope it helps.
Do comment if you have any query.
Answer:
5 2/5
Step-by-step explanation:
After spraying perfume on her neck, Tasha becomes less aware of the scent over time. What property is this describing
Answer:
Sensory adaptation? im guessing
Step-by-step explanation:
Which of the following lists of ordered pairs is a function?
A. (0,4),(1,2).(1,0). (2,3)
B. (1,7).(2,5),(3,6), (4,1)
C. (3,-2).(2-1).(3,4),(4,7)
D. (2,5), (3,8). (4, 11),(4,12)
Answer:
B
Step-by-step explanation:
When looking at cordinate points for functions, to be a function, the X-Values cannot come up more than once. B is the only one where there is no repeating X-value, so it is a function.
Hope this helps!!
Choose the best compatible numbers to find an estimated product or quotient.
48 × 29
A. 50 × 30 = 1,500
B. 40 × 30 = 1,200
C. 50 × 20 = 1,000
D. 50 × 25 = 1,25
Help 10 pts available !!!!!
Answer:
increasing
add
21
those are the answers for the blanks going down
If the Diameter is ten then what is the area of it
Answer:
78.54
Step-by-step explanation:
Hope this helps!
Help help help help help help help help help help
Answer:
-√32 < 59/11 < √30 < 5.49
Solve for m.
−2.4(m−5/6)=−5
Enter your answer as a simplified mixed number in the box.
m = plzzzzzzz helpppppp meee i willl give you all my points
Answer:
2 11/12
Step-by-step explanation:
This is what I got for the answer in the test.
The value of m in the given equation would be; m = 2.91
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables.
We need to find the value of m.
This equation could also be given by;
−2.4(m−5/6)=−5
Distribute the negative;
−2.4(m−5/6)=−5
- 2.4m + 2.4 x 5/6 = -5
Now we get;
- 2.4m = -5 - 2
- 2.4m = -7
m = 2.91
Hence, the value of m in the given equation would be; m = 2.91
Learn more about expression here;
brainly.com/question/14083225
#SPJ2
HELP *picture inserted*
Miguel, Christian, Amber, Sophia, and Kadin eat dinner together at Texas Roadhouse. The total bill is $53.25. They decide they want to split the bill evenly.
How much should each person pay
Answer:
17.75
Step-by-step explanation:
So what we know is that we have to DIVIDE the bill evenly by the amount of people sharing the bill.
> 53.25 / 3 = ?
> 5 - 3 = 2 ( one 3 goes into 5 )
> 23 - 21 = 2 ( seven 3s goes into 23 )
> 22 - 21 = 1 ( seven 3s goes into 22 )
> 15 - 15 = 0 ( five 3s goes into 15 evenly )
> 53.25 / 3 = 17.75
So this should be your result afterwards.
Any help is appreciated, this is timed :)
Answer:
step 6 has an algebraic error
Find the measures of angles x and y in the figure.
Answer:
y = 35
x = 75
Step-by-step explanation:
Angles on a straight line = 180, so 180 - 45= 135.
Angles in a triangle = 180, so 180-105 = 75.
Please help me with this question
Answer: It's the 3rd one. Secant line
BRAINLIEST
Solve for X. Round to the nearest tenth.
Answer:
12
Step-by-step explanation:
there is no x in the question
solve pls brainliest
Answer:
1/3
Step-by-step explanation:
Answer:
b.1
Step-by-step explanation:
What is the equation, in slope-intercept form, that relates the cost compared to the miles traveled for a Green Cab?
Step-by-step explanation:
the general slope intercept form is
y = ax + b
a is the slope. it is expressed as ratio of y change / x change when going from one point to another.
b is the y-intercept (the point, where the line crosses the y-axis, meaning the y value when x=0).
we get b by using the point coordinates in the equation and solve for b.
we see costs is on the y axis, and miles is on the x axis.
so what points do we identify on the chart for the green taxi ?
there is right on the y-axis (0, 5). which is already our y-intercept.
and then let's pick e.g. the point where both lines intercept : (3, 8).
for the slope we look at the coordinate changes :
x changes by +3 (from 0 to 3).
y changes by +3 (from 5 to 8).
so, the slope is 3/3 = 1.
and again, the y- intercept is +5.
therefore, the line equation is
y = x + 5
meaning the cost of a fare is the number of miles plus 5.
102 > 6x + 3 ( 4- 8x )
Answer:
x > - 5
Step-by-step explanation:
[tex]102 > 6x + 3 (4-8x) \\\rule{150}{0.5}\\102>6x+ 12-24x\\\\102>6x-24x + 12\\\\102>-18x + 12\\\\102 - 12 > -18x + 12 - 12\\\\90 > -18x\\\\\frac{90>-18x}{-18}\\\\-5 < x\\\\\boxed{x > -5}[/tex]
Hope this helps you.
Please help I need to show my work
Now expand the the expression
Answer:
5x + 4
Step-by-step explanation:
1/2 (10z + 8)
= 1/2 x 10z + 1/2 x 8
= 5z + 4
Hope this helps!!
Find the x-intercept of y=1/2x-4
Answer:
X=1/2
Step-by-step explanation:
Y=mx+b
-10+2= (operation of integers)
Answer:
-8
Step-by-step explanation:
Hi there! :)
-10+2=-8
Hope this helps!
~Just a determined gal
#CarryOnLearning
Please mark brainliest; I would really appreciate that! :)
[tex]MysteriousNature :)[/tex]
Ella bought some keychains and spent a total of $24 each she can cost the same whole dollar amount. How many she bought between seven and 11 key chains. How many key chains did Ella buy?
Answer:
8
Step-by-step explanation
Find the factors of 24
1,2,3,4,6,8,12,24
find the number that is in the range of 7 and 11
Using algebra, describe in two or more complete sentences how to determine if the function is odd.
Answer:
If you end up with the exact opposite of what you started with (that is, if f (–x) = –f (x), so all of the signs are switched), then the function is odd.
Step-by-step explanation:
(25)2
(
2
5
)
2
× 100 ÷ 23
2
3
+ [24 ÷ (13 – 5)] = 14
8 divided by 2/3+2 = 14
Answer:
4 better explanation inbox
Step-by-step explanation:
is
-f(x)
the same as
f(-x)
Answer:
In general, no.
Step-by-step explanation:
f(-x) = -f(x) when the function is "odd." Such a function is symmetrical about the origin. This will not generally be the case, so, in general, -f(x) ≠ f(-x).
_____
Additional comment
When f(-x) = f(x), the function is "even." It is symmetrical about the y-axis.
Among trig functions, sin(x) is odd, and cos(x) is even.
Among polynomials, any polynomial with only odd-degree terms is odd; any polynomial with only even-degree terms is even.
Determine the intervals on which the function is increasing, decreasing, and constant.
A) Increasing on (-infinity ,infinity )
C) Increasing on (0, infinity); Decreasing on (-infinity ,0)
B) Increasing on (-infinity ,0); Decreasing on (0,infinity )
D) Decreasing on (-infinity, infinity )
Answer:
A. Increasing on (-infinitity, infinity)
Step-by-step explanation:
If you look at the graph from left to right, the line is always going up towards higher numbers, meaning that it's always increasing.
Mr.Thomson wants to protect his garage by installing a flood barrier. He connects 2 barriers side by side. Each barrier is 9 feet high. What is the combined area of the barriers
Answer:
300 ft
Step-by-step explanation:
Find the missing value given the points and slope.
(x,1) and(4,6)
m=−5
Answer:
x = 5
Step-by-step explanation:
yeah-ya...... right?
Step-by-step explanation:
the slope is the ratio y change/ x change.
it is -5 here, that means -5/1.
we see in the points that y changes +5 units (from 1 to 6). so, to get a negative slope, the x change must be negative then (and must be -1, so that we still get the slope of -5/1).
in order for the x change to be -1 when going from point 1 to point 2, the starting x of point 1 must be 4 + 1 = 5.
so, point 1 is (5, 1).
point 2 is a indicated (4, 6).