20%
source= 8/10 is 80% so you take the remaining 20% which is the percent of increase
Answer:
The steepness of the hill is a function of the speed of the sled.
<em>Hope this helps :)</em>
Answer:
57
Step-by-step explanation:
-4x-y+4
plug in the numbers for the letters
-4(-14)-3+4
multiply -4(-14)= 56
56-3+4
subtract 3
53+4
add 4
57
