Answer:
y=x +3
Step-by-step explanation:
this is the equation because it shows the actual relationship between x and y
Sam wrote down the counting numbers from 12 to 11 (including)
a) How many natural numbers did she write?
b) how many digits?
c) what is the sum of all the digits?
Answer:
Whereby the counting numbers Sam wrote down are 12 and 11, we have;
a) The number of natural numbers = 2
b) The number of digits = 4
c) The sum of the digits is 5
Step-by-step explanation:
The natural numbers are also known as the counting numbers or the ordering numbers and includes positive whole numbers from 1 and above
b) A digit is a number from 0 to 9, which can be used singly or combined to form a number
There are two digits each in 12 and 11, therefore, there are a total of 4 digits in both numbers
c) The sum of all the digits is given as follows;
The sum of the digits = 1 + 2 + 1 + 1 = 5.
im really bad at math, can anyone help?
Answer:
yeah sure
Step-by-step explanation:
Helps me solve this problem please
Answer:
(3,11)
Step-by-step explanation:
The coordinates satisfy the equation.
11=2(3)+5
If I saved up $10 every 2 weeks, in a year I would have saved up $260. But, if I had saved up $20 per month, I would only have saved $240. Why do they have different totals?
12 mm
16 mm
What is the length of the hypotenuse?
C=
millimeters
Answer:
c=20Step-by-step explanation:
remember the pathagorean theorem:
a^2+b^2=c^2
(12)^2=144
(16)^2=256
256+144=400
then the square root of 400 is 20
i hope this helps!
Answer:
c=20
Step-by-step explanation:
7x – 3y = 42
solve for x when y = 0
solve for y when x = 0
Step-by-step explanation:
y=0
7x-3*0=42
7x=42
x=42/7=6
x=0
7*0-3*y=42
-3y=42
y=-42/3=-14
Answer:
y=-14, x= 6
Step-by-step explanation:
QUICK!!!!!! will give brainliest!!
Answer:
-263
Step-by-step explanation:
just evaluate
Answer:
The figure is a parabola
Step-by-step explanation:
The corner market sells potatoes at a rate of 1/2 dollars per potato.
1. Amanda is only able to spend $5 on potatoes. What is the most number of potatoes she can buy?
2. Sam wants to buy 15 potatoes. How much will that cost him?
Answer:
The cost of 15 potatoes is $7.50
Step-by-step explanation:
The potatoes are sold at a rate of $0.5 per potato.
1. Given Amanda can only spend $5 on potatoes at that price, she can buy at most $5 / 0.5 = 10 potatoes.
Amanda can buy at most 10 potatoes
2. Sam wants to buy 15 potatoes at that very same price. The cost of 15 potatoes is:
15 * $0.5 = $7.50
The cost of 15 potatoes is $7.50
lol i’m so sorry for spamming im just dumb. y=?x+?
Answer:
y=1x-5
Step-by-step explanation:
ANSWER PLEASE! WILL GIVE BRAINLIEST!! You walk quickly to your friend’s house, which is half of the way between your house and the school. You wait a few minutes for your friend to get ready. You then walk slowly with your friend the rest of the way to school. Which of the graphs matches this situation?
Answer: down
Step-by-step explanation:
I would say A.
Answer:
I would say B since A hasn’t worked for everyone else.
Step-by-step explanation:
X 2 +10x+22=13x, squared, plus, 10, x, plus, 22, equals, 13 1) Rewrite the equation by completing the square. Your equation should look like (x+c)^2=d(x+c) 2 =dleft parenthesis, x, plus, c, right parenthesis, squared, equals, d or (x-c)^2=d(x−c) 2 =dleft parenthesis, x, minus, c, right parenthesis, squared, equals, d.
Answer:
(x + 5)^2 = (5 - 3)^2
Step-by-step explanation:
Given the equation;
x^2 + 10x + 22 = 13
We have;
x^2 + 10x = 13 - 22
x^2 + 10x = -9
Adding half of 10 to both sides and completing the square as usual, we have;
(x + 5)^2 = 5^2 + (-9)
(x + 5)^2 = (5 - 3)^2
The rewritten equation, after completing the square, is
(x - 3/2)² = -79/4.
To rewrite the equation x² + 10x + 22 = 13x as (x + c)² = d or (x - c)² = d, we need to complete the square on the left side of the equation.
Step 1: Move the constant term (22) to the right side of the equation:
x² + 10x = 13x - 22
Step 2: Move all terms involving x to the left side:
x² + 10x - 13x = -22
x² - 3x = -22
Step 3: Take half of the coefficient of x (-3) and square it.
To both sides of the equation, add the following value:
x² - 3x + (-3/2)² = -22 + (-3/2)²
Simplifying:
x² - 3x + 9/4 = -22 + 9/4
Step 4: Make the right side of the equation simpler:
-22 + 9/4 = -88/4 + 9/4 = -79/4
Step 5: The left side of the equation should now be written as a perfect square trinomial:
(x - 3/2)² = -79/4
Therefore, the rewritten equation, after completing the square, is
(x - 3/2)² = -79/4.
Learn more about Completing Square Method here:
https://brainly.com/question/13674062
#SPJ6
So i basically have to put true or false, please give me the right answer:
Answer:
Yes, No, Yes, No.
Step-by-step explanation:
yesterday clara reached 4 ppl in 10 phone calls while toby reached 3 ppl in 8 calles. if they continue at those rates who will reach more ppl in 40 phone calls?
Hope this helped
4/10* 40 to 4* 4 = 16 she reached 16 ppl
3/8 * 40 to 3* 5 = 15 so he reached 15 ppl
List some of the valid reasons that can be used in a proof:
Answer:
Experiment results, and more results!
They help a LOT!
Step-by-step explanation:
Evaluate 9/m + 4 when m = 3
Answer:
Step-by-step explanation:
9/3 = 3
3+4 = 7
The answer is 7!
Answer:
7
Step-by-step explanation:
First, plug in m.
9/3+4
Because this equation has multiple operations, we need to use the order of operations, aka PEMDAS. It stands for Parentheses, Exponents, Multiplication/Division, and Addition/Subtraction. First in the order of operations that we have in this equation is multiplication/division. So, we need to divide 9/3 before adding.
9/3=3
The equation is now simplified to 3+4, which is 7.
Hope this helps! Have a great day :D
Find the y-intercept of the following equation. Simplify your answer.
y = 4x +
2
5
y-intercept
=
Submit
Answer:
(0 , 25)
Step-by-step explanation:
y = 4x + 25 is our equation.
The formula used is y = mx + b where:
m = slope
x = independent variable
b = constant/y - intercept
Based on that knowledge we can tell that 25 is our y intercept.
-3=12y-5(2y-7). Solve for y
Answer:
y = -19
Step-by-step explanation:
-3 = 12y -5(2y - 7)
distribute -5 to (2y -7)
-3 = 12y - 10y + 35
subtract 35 from both sides and simplify
-38 = 2y
divide both sides by 2 to isolate y
-19 = y
6 cm
7 cm
4 cm
10 cm
4 cm
Cari perimeter, dalam cm, kawasan yang tidak
berlorek.
Find the perimeter, in cm, of the unshaded region.
A 21
C 41
B 31
D 51
Answer:
6+7+4+10+4 = 31. The answer is B. I am not sure.
Find the area of the rectangle with the given base and height.
Answer:
11. 720 in.^2 12.67.5 ft^2 13. 3.9m^2
Step-by-step explanation:
i need answer today . Jill made the model below to show the quotient
1
.
28
÷
4
.
An image shows three groups of three tenths and two hundredths.
Which of the following explains the mistake Jill made?
A.
Jill used 3 groups of 3 tenths and 2 hundredths rather than 4 groups.
B.
Jill used groups of 3 tenths and 2 hundredths rather than groups of 4 tenths.
C.
Jill used 3 groups of 3 tenths and 2 hundredths rather than 2 groups.
D.
Jill used groups of 3 tenths and 2 hundredths rather than groups of 3 tenths and 8 hundredths.
Answer:
A.
Step-by-step explanation: By looking at the image it shows 2 not 4.
The only option that explains the mistake Jill made in the model is;
Option A; Jill used 3 groups of 3 tenths and 2 hundredths rather than 4 groups.
The model Jill made is to show the quotient of 1.28 ÷ 4.
Now, this means she wants to divide 1.28 into 4 equal parts. Thus, the model must show 4 identical quotients.
The image of the model we are seeing from Jill is showing;
3 groups of 3 tenths and 2 hundredths.
Since it is showing 3 groups instead of 4 groups, the it is clear that Jill made a mistake in her model.
In conclusion, the only option that identifies the mistake correctly is option A.
Read more at; https://brainly.com/question/18825797
2^3 times 2^3+=
what does this eqaul
Answer:
36
Step-by-step explanation:
2x3 x 2x3 = 36
Sorry if this didnt help
Answer:
64
Step-by-step explanation:
2^3 = 8
8*8=64
gib braneles C:
find the square of ( b - 9 )
Answer:
[tex] {b}^{2} - 18b + 81[/tex]
Step-by-step explanation:
[tex] {(b - 9)}^{2} = {b}^{2} - 2 \times b \times 9 + {(9)}^{2} \\ = {b}^{2} - 18b + 81[/tex]
PLS HELP ME?? The blue dot is what value on the number line?
Answer:
-3
Step-by-step explanation:
since it is a gap of 6 the first one gave ...so 3-6=-3
whats the simflied for 6x-2(3x-4)
Answer:
No solution
Step-by-step explanation:
6x - 2(3x - 4)
Distribute;
6x - 6x + 8
0 ≠ 8
I need help ASAP please. (Ill give 15 points if you help!)
Alisha used the Given table to find the slope of a linear relationship . Find her Error and correct it :
Alisha's Answer:
The Slope ( m ) = 6
Answer:
Please mark me as a brainlist.............
Thank you.....
Answer:
Alisha might have not taken respective input values with the output values and the correct slope is 3.
Step-by-step explanation:
The general form of a linear relationship is given by the equation
[tex]y = mx+b[/tex]
Here m is the rate of change of the linear relationship which is calculated as:
[tex]m = \frac{change\ in\ y}{change\ in\ x}[/tex]
Change in y is given by the difference of two outputs and x is given by difference of two inputs
So taking the set of outputs and inputs
(1,2) and (2,5)
[tex]m = \frac{5-2}{2-1}\\m = \frac{3}{1}\\m = 3[/tex]
Alisha might have not taken respective input values with the output values and the correct slope is 3.
ILL MARK U BRAINLIEST!!!
Answer:
8.50x + 55 = 123
8.5x = 68
x = 8
She rented the bicycle for 8 days
Answer:
8 days
I've attached a photo, hopefully it helps :)
Radicals and Exponets
Answer:
I'm so confused
Step-by-step explanation:
What are u supposed to do
Answer:
All you have to do is search it up on brainly!!!:)))
LOLOLOLOL
Step-by-step explanation:
answer is 298
Find the area of a square with a side that measures 2.2 centimeters.
Answer:
4.84cm squared
Step-by-step explanation:
square has 4 equal sides area = l x w l and w are 2.2*2.2
2.2*2
4.84cm squared
Hope this helps :D
Answer:4.84 cm^2
Step-by-step explanation:
Area = Length x Width
Area = 2.2 x 2.2
Area = 4.84 cm^2 (centimeters squared)
standard form. Ax+By=C. what is c, how do i find the slope, how do i find the x intercept, how do i find the y intercept. can you please give a simple example?
What are the answers?
Answer:
42
Step-by-step explanation:
The answer to life, the universe, and everything is 42. This question qualifies as "everything" therefore, the answer is 42.
May I have brainliest please? :)