It takes johnny 42 minutes to get to the zoo after 18 minutes he stopped to get gas for his car what writing equation to express how many more minutes he had to travel after getting gas

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?