Answer:
Step-by-step explanation:
First add 5x to 12x which becomes 17x and subtract 8 from 12 which becomes 4. So the answer is 17x+4!
The 18th month he will have to change both,
I hope this helped!
Answer:
A and E
Step-by-step explanation:
(5n^-3)^4= A (25n^-6)^2=E
Answer:
$92.92
Step-by-step explanation:
$72.60 * 20% = 14.53
$72.60 + 8%= $78.40
$78.40 + $14.52 = $92.93
