The slope is rise over run. The ski run drops 5, so it would be -5, and the horizontal change of 20 would be the run, so you'd get -5 over 20 then you divide both by 5 and you get your answer of -1 over 4.
29/ 3 = 9.666 so you would have 9 whole sheets of paper since you can not have half a sheet according to the question
22.50-3.75= 18.75
18.75/1.25= 15
1.25 × X = total money left after purchases.
Answer:

Step-by-step explanation:

For the y to cancel out, you would have to divide y by 5. Whenever you do one thing to a side, you <u><em>have</em></u> to do the same on the other side. Once you do so, you'll get : 
<em>Hope this helps!!</em>