Answer:
Y = 43
Step-by-step explanation:
7^2 - y = 6
49 - y = 6
subtract 49
-y = -43
divide by -1
y = 43
The answer for this would be 10a^5/3
Divide 120 by 4 and your answer will be: Rya can drive 30 miles on 1 gallons of gas.
Answer:

Step-by-step explanation:
Donna's Rate is 
Rico's Rate is 

Cross-Multiply



Donna's Rate is 
Rico's Rate is 

A rational number is a number that can be written into a fraction. pi, some square roots, e, etc., are irrational numbers(numbers that cannot be written into a fraction).