Answer:
fefhfrrrrrrrrrrrrrrfsdfdf
Step-by-step explanation:
.375=3/8 (ignore this))))))))))))))))))))))))))))))))))))))))))))))))))))
4 - 5x = 2x + 25
4 = 7x + 25
-21 = 7x
-3 = x
4 - 5x + 2x + 25 = ac
4 - 5(-3) + 2(-3) + 25 = ac
4 - (-15) + (-6) + 25 = ac
19 + (-6) + 25 = ac
38 = ac
Answer:
<em>The operation in the problem is</em>
Division
<em>The inverse operation is
</em>
Multiplication
-14 = x
Step-by-step explanation:
1st ring=$50
2nd ring=$37.50
3rd ring=$25
$50+$37.50+$25 =$112.50 total cost before tax
$112.50 X 1.08=$121.5 total cost and tax
3 X $50 X 1.08=$162 total cost without discount deal
$162 - $121.50 =$40.50 savings