well 50-9times z or = 50-9*z
so that is thhe change: 50-9z
if z=3,
change=50-27=23 dollars
Glenda bought z containers of laundry detergent at $9 each.
She gave the cashier $50.
a. Find the change Glenda received in terms of z.
b. If z =� 3, how much change did Glenda receive?
5 answers
a.
50 - 9z =
50 - (9 * 3) = 23
50 - 9z =
50 - (9 * 3) = 23
dont know don't understand
Very bad so trash
Don't understand
1 answer