Answer:
A, If you still need help
The amount of water that fills up the tub !
Answer:
$5.75
Step-by-step explanation:
I hope you get it right!
4x + 10= 2x - 6
Subtract 2x on both sides
4x - 2x + 10 = 2x - 2x - 6
4x - 2x + 10 = -6
2x + 10 = -6
Subtract 10 on both sides
2x + 10 - 10 = -6 - 10
2x = -6 - 10
2x = -16
x = -8
Multiply the original amount by .79 and this will give you the amount with a 21% discount.