a k-12 school gives 68 students in grades k-2 a 1/2 cup serving of apple juice, 64 students in grades 3-6 3/4 cups serving of apple juice, 46 students in grades 7-12 a 1 cup serving of apple juice. How many gallons of apple juice are used?

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3