Answer:
56+56=112 16kg
112+42=154 42 = 6kg
Step-by-step explanation:
Answer:
3(x-2)(x+5)
Step-by-step explanation:
1. Factor out common term 3
3(x^2 +3x-10)
2. Factor (x^2 +3x-10)
3(x-2)(x+5)
Answer: 53x^7
Step-by-step explanation:
Subtracting a negative is like adding.
Answer:
7.25
Step-by-step explanation: