Step-by-step explanation:
1) = {5(x+y)} - 2x
= 5x + 5y - 2x
= 3x + 5y
2)= {2(p×q)} + (p×q)
= (2p×2q)+ p×q
= 4pq + pq
= 5pq
3)= 6a + (8b + 2a)
= 8a + 8b
= 8(a+b)
4)= 3x² + ( x²+7x)
= 4x² + 7x
= x(4x+7)
It would be 180-112 which is 72
Answer:
he does an average of 65 push-ups a day
Step-by-step explanation:
Answer:
Step By Step Explanation:
Switch Sides
Add 5 To Both Sides
Simplify
Multiply Both Sides By -4
Simplify