Answer:
a) 294
b) 10
Step-by-step explanation:
42minutes*7gallongs= 294 gallons in 42 minutes
30fish/3days = 10 fish per day.
Answer:
Step 1 and step 2
Step-by-step explanation:
she has to subtract 30 not add 30.
2(3x+6)=3(x-10)
6x + 12 = 3x-30
6x +12 - 12 = 3x - 30 - 12
6x = 3x - 42
6x - 3x = 3x - 42 - 3x
3x = -42
3x/3 = -42/3
x = -14