Answer:
A you multiply them all together
its going good, you?
Step-by-step explanation:
10.
0.3 r = 2.1
r = 2.1/0.3 = 21/3 = 7
Answer: 7
11.
Answer: $160
12.
Answer: 5w
14
evaluate multiplication first
It 17 but you didn't give me a number line