Answer:
$18
Step-by-step explanation:
6/10 × $30 = $18
______
A possible coordinate could be 4.....
Answer:
y=3.2
y=16/5
y= 3 1/5
have a great day
Step-by-step explanation:
First figure out his total bill by adding up what he buys.

Now subtract the discount of $20 since his purchase was above $100: