It will be 89 because 27+17+15+13+8+3+6
You are correct my dad is a math expert!!
-10x - 15y = -30
-10x + 30 = 15y
(30 - 10x) / 15 = y
(30/15) - (10x/15) = y
2 - 2x/3 = y
Answer: y = -2x/3 + 2 or y = 2- 2x/3
Answer:
scale factor = 5
Step-by-step explanation:
Calculate the ratio of the image perimeter to the original perimeter, that is
scale factor =
= 5