Sam has one gallon and 3 quarts of grape Kool-Aid and two gallons of two quarts of cherry Kool-Aid left over from his birthday party. what is the total number of gallons and quarts of Kool-Aid that Sam has leftover?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

If g^-1(x) is the inverse of g (x) which statement must be true

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)