Answer:
Step-by-step explanation:
Flip the equation:
Subtract 6 from both sides:
Divide both sides by 2:
I believe the present value would be $1,389.58
Answer:
30
Step-by-step explanation:
discounting by 20% is the same as marking to 80% of the original cost. 80% = .8
set up equation and solve
.8x=24
x=30
next time, include pictures so people know what the other values of the problem is
Answer:
5 hours or less
Step-by-step explanation:
Little hard to see your screen but I think I understand.
Since he has $21 and a coupon for $9 off, he can spend up to $30.
The rental costs $6 per hour so he could rent the boat for up to 5 hours. It would cost him $30 but he get $9 off with the coupon.
So your answer would be 5 hours or less