Answer:
Q7. A. -2/3 gallon per minute
B. 7.5 Minutes
C. 4.5 Minutes
2. Someone had -$10 and witdrew $10 he/she has -$30 in their account.
Account 2 missing numbers: 80
Account 3 missing numbers: -25
Account 4 missing numbers: -40
Q4: Answer 1: a=-15
Q4: Answer2: b=-0.5
Q4: Answer3: c= 0.01
Explanation: