We have,

Introduce variable
such that 
The sum
is therefore 
So,
(sadia's age)
(father's age)
Hope this helps :)
V = a^3
729 = a^3
9^3 = a^3
9 = a
answer. side length = 9 in
A. 10p
b. 10p-75
c. 10p-75<span>≥50</span>
Answer:
it should be 42 hope it helps
Step-by-step explanation:
9514 1404 393
Answer:
(b) y = -2x +3
Step-by-step explanation:
Subtract the 2x term to get y by itself on the left.
2x -2x +y = 3 -2x
y = -2x +3 . . . . . . . matches slope-intercept form y = mx +b