He would have to pay $560 because if you take 20% off of the computer using the equation 1000 - (1000 * 0.20) you get 800. This means that the 30% coupon is applied to $800, so using the same template as the equation above, we can do 800 - (800 * 0.30) to get a final answer of 560.
6 hikers = 4.5 lbs of trail mix
4.5 divided by 6= .75 lbs each hiker.
For every new answer in the sequence, you subtract 7
Answer:
17-1/4y
Step-by-step explanation: