Answer:
28.5 miles per gallon
Step-by-step explanation:
399 miles / 14 gallons
= 28.5 miles/1 gallon
1 gallon per 28.5 miles
n>-13
so you subtract 4 from -9 then since your not multiplying or divinding by a negative you don't flip the sign
42+30=72
7+5=12
72-12=60
Blank=60
Part A is 14
