the blackely has driven 50 miles of a 200-mile trip .the car travels 30 miles per gallon of gas .how many gallons of gasoline ,g, will the car use on the remainder of the trip

5 gallons

Step-by-step explanation:

Remaining trip is 200-50=150 miles

Travels 30 miles per gallon

g=150/30=5 gallons

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.