Eight more than four times a number is minus twelve

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.