Gina can trade empty bottles for money at the grocery store. She returned a few bottles worth $0.10 each and 6 bottles worth $0.05 each. The clerk paid Gina $0.80 for all of the bottles.
How many bottles worth $0.10 did Gina return?
A. 4
B. 5
c. 6
D. 8

Need answer ASAP

i used to know how to do this in 7th but i forget easily

step-by-step explanation:

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