(21+39a)/20. Because they have to have the same denominator
Answer:
3+5-2x4x1
3+5=8
2x4=8x1=8
8-8=0
Step-by-step explanation:
Answer:
20 miles per gallon
Step-by-step explanation:
We want a unit rate where
1 is in the denominator
so we divide top and bottom by 20
= = 20 miles a gallon
Answer:
your answer will be 9
Step-by-step explanation:
Thank you bro!!