Answer:
3a. 7.2
3b. 0.9
4a. 7.2
4b. 2.4
5a. 104
5b. 260
hope this helps, everything in bold is the correct answer,
have an awesome day, -TJ
c and d
Step-by-step explanation:
its 55
Answer: 1.5625
Step-by-step explanation: just a calculator