Solve system using linear combination. 5x + 3y = 41 and 3x - 6y = 9 show all work.

What is the greater volume 72 quarts or 23 gallons

Add the fractions and simplify 1/2+ 1/3

Item 1 which question could the expression 1000n answer? let n = the number of gallons of gas used. how many miles per gallon did the car get driving 1000 miles? let n = the number of grams of food needed for each dog. how many grams of food are needed to feed 1000 dogs? let n = the number of people at the show. how many empty seats were there at the show if there are 1000 seats at the theater? let n = the number of seats at the theater. how many empty seats will there by if 1000 people come to the show?