Very confusing, please help

What is the greater volume 72 quarts or 23 gallons

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.