Answer:
(5×3x)+(5×y)
Step-by-step explanation:
=15x+5y ans
I think the answer is the 2nd choice = 1 inch wide and 8 inches long because he's making a scale and it has to be simplified.
Hope this helped☺☺
Answer:
D. y = -x^2 + 1
Step-by-step explanation:
Answer:
Hello!!! Princess Sakura here ^^
Step-by-step explanation:
6a)

6b)

We know that the original width was 5, and that after the enlargement the width is 45. To calculate the scale factor we divide the final width between the original one, then:

Therefore the scale factor is 9.