Answer:
4x^2+17x+15
Step-by-step explanation:
(4x-3)(x+5)
= 4x(x+5) -3(x+5)
= 4x^2+ 20x -3x + 15
= 4x^2 + 17x + 15
Answer:
13 months in a half......
Answer:
<u>the total measurement of all the edges of a shape</u>
Step-by-step explanation:
The perimeter of a shape is the total measurement of all the edges of a shape
Answer:
Step-by-step explanation:what are the answers inside the boxes
T = Tim, S = Sara, M = Mark
T = 2/3S
S = 3/5M, M = 5/3S
M - 9 = T
5/3S - 9 = 2/3S
S = 9
