Answer:
$9
Step-by-step explanation:
12 + 18 = $30 Total
30 - 21 = $9 Discount
30 - 9 = $21 After discount
I don't know but i really think it is D
The vertical angles are the angles at each intersection of each parallel with t
Hi happy to help the answer would be 6.4 but if your not into decimals yet I’d say just put 6