Answer:
c = -18
Step-by-step explanation:
We need to distribute the -3 to each term within the parentheses. This essentially means finding the sum of the product of -3 with each of those inner terms:
-3 * c + (-3) * 14 + 3 = 15
-3c - 42 + 3 = 15
-3c = 15 + 42 - 3 = 54
c = 54/(-3) = -18
c = -18
Answer:
46 3/4
Step-by-step explanation:
first you do what's in the parentheses then you multiply that by 5 and add 0.5
Answer:
40
Step-by-step explanation:
So split it into two shapes. Two rectangles.
Rectangle 1 = 4 * 5 = 20
Rectangle 2 = 2 * 10 = 20
20 + 20 = 40
Im pretty sure its distribution property.
Answer:
I’m not sure but I think it’s 30
Step-by-step explanation:
because that’s what I think because I have had that question before