Answer:
15
Step-by-step explanation:

Answer:
5.30x p
Step-by-step explanation:
(p stands for how many pounds are bought
A/3=7/10
21=10a
a=2.1
100a=100*2.1=210
Answer: 6
Step-by-step explanation: Division use a calculator 12/2
The square root of 13 rounded to the nearest tenth is 3.6, so you would plot this somewhere in between 3 and 4 on a number line.