Your car gets about 30 miles per gallon. you are planning to drive to see your friends who live at 930 miles away. how many gallons of gas will you need to purchase to make the trip to see your friends and to return home?

Which expression is equivalent to? assume x > 0 and y > 0.

Can someone me out here number 4 plz

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)