If you add 21,42,50, and 205 you will get your answer
The answer is x=-9 and y=5
Answer:
Scale factor of .
Step-by-step explanation:
scale =
The rectangle has been scaled by a factor of seven implies that its real dimensions has been multiplied by seven. Therefore, to scale the copy back to its original size, its dimension should be multiplied by a scale factor of .
Example:
when the scale is 7;
2 x 7 = 14
3 x 7 = 21
when the scale is ;
14 x = 2
21 x = 3
37 is your answer.
If u substitute in -4 for x, you will get -4^2 -3(-4) + 9.
-4^2 equals 16.
-3(-4) equals 12
16 + 12 = 28
28 + 9 = 37
They will always be positive :)