Answer:
any of them work
Step-by-step explanation:
Answer:
A) 44.78
Step-by-step explanation:
Answer:
0=0
Step-by-step explanation:
When you combine both expressions you multiply the first one by -3
As result all the terms in the second expression are cancelled when both expressions are added
-3x -6y = -30
3x + 6y =30
0 + 0 = 0
Answer:
$34.86
Step-by-step explanation:
21 x 0.66 = 13.86
21 + 13.86 = 34.86