Answer:

Step-by-step explanation:
Simplify the radical by breaking the radicand up into a product of known factors.
Hello!
ANSWER:
The boxes weigh 112.5 lb altogether.
EXPLANATION:
Each box weighs 7.5 lb. We want to find out how much 15 boxes would weigh.
Multiply the weight of each box (7.5 lb) by the amount of boxes (15):
7.5 × 15 = 112.5
Answer:
5=5
Step-by-step explanation:
so 13 -9 + 1= 5
5=5
true