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alexira [117]
2 years ago
9

Mrs. McKee is thinking of buying solar panels to put on the roof of her new house the sunny solar company told her that for ever

y two panels she was safe $80 on her electric bill make a table of the panels to the money that she will save on her electric bill
Mathematics
1 answer:
Cloud [144]2 years ago
5 0
I can’t solve this because there is not enough information
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Please help!!! keep in mind this is a REVIEW question. Which of the following is NOT a congruence transformation? A. a dilation
Lady_Fox [76]

Answer:

Hey there!

A congruence transformation maintains the size of the shape.

Thus, a dilation with scale factor 2 is not a congruence transformation.

Let me know if this helps :)

4 0
3 years ago
If f(x) = _4x _ 1, find f(_2)
tia_tia [17]
The answer is 7

f(x) = -4x - 1
f(-2) = ?

Since f(x) = f(-2), then x = -2. Now just substitute x in the function:
f(-2) = (-4) * (-2) - 1
f(-2) = 8 - 1
f(-2) = 7
8 0
3 years ago
Which number is equivalent to the expression 13+23 x 19-7)? A. 677 B. 443 C. 432 D. 289
vagabundo [1.1K]
13 + 23 · (19 - 7)

Do the parentheses first.

13 + 23 · (12)

Now do multiplication.

13 + 276 = 289

The answer is D) 289.
6 0
2 years ago
Help with solving equation: <br> -3x^4 + x^3-6x^2+15x-3. Divided by 3x
Solnce55 [7]
-x^3 + x^2/3 + 5 - 13/x
I don't know if this is correct
7 0
3 years ago
Complete the solution of the equation. find the value of y when x equals to 1<br><br> 9x-5y=29
aksik [14]

Answer:

9x - 5y = 29

9*1 - 5y = 29

-5y = 20

y = -4


8 0
3 years ago
Read 2 more answers
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