Step-by-step explanation:
24 is 3×8
so, when
3c = 5c-2
then
8×3c = 24c = 8×(5c-2) = 40c - 16
Answer:
24
5
20c+14
To find the perimeter we have to add up all the sides
4c+6c+7+4c+6c+7
Combine light terms
