Make them all have the same denominator
32
25+12 16/32+488/32+124/32+38/32+25/32
Add all of the numerators... to get 691/32+1184/32
1875/32
Simplify to get 58 19/32
IT IS 15 BECAUSE YOU HAVE TO ADD IT UP
If you're simplifying the equation your answer is going to become -d^3 +3d^2 +23d -30
Answer:
the slope is 1
Step-by-step explanation: