Answer:
Step-by-step explanation:
3/7x+5=8
Subtract 5 from each side of the equation.
3/7x=3
Divide each side by 3/7
X=3/ (3/7)
To divide by a fraction, we Can flip the fraction, (7/3) and multiply.
X= 3(7/3)
X=21/3
X=7
Answer:
7.2 minutes per mile
Step-by-step explanation:
If we assume the description means y = 7.2x, the rate 7.2 means each increase in x of 1 mile results in an increase in y of 7.2 minutes. That is the rate is 7.2 minutes per mile.
Answer:
5 books.
Step-by-step explanation:
She can carry 18 pounds in total. She already has her lunch and her gym clothes inside her bag, which take up 1 + 2 = 3 pounds. Since 3 pounds are taken, that leaves 18 - 3 = 15 pounds for her books. Each book is 3 pounds, so she can carry 15/3 = 5 books in her backpack.
Step-by-step explanation:
rocket : 26 mpg
Glimmer : 484/18 = 26.89 mpg
cambria : 392/16 = 24.5 mpg
Avenger : 60/2 = 30 mpg
a. Avenger, has the highest mileage
b. cambria, has the lowest mileage
c. Avenger,Glimmer, rocket, cambria
