The first one is B because its subtracting one
The second one is B because it would be the opposite reciprocal of 5/3 (-3/5)
8xy^2 - 3xy^2 = 5xy^2
7xy^2 - 2xy^2 = 5xy^2
The answer is B
89+12+9=110
100(.25)=27.5
110-27.5=82.5
I believe d has to be the right answer. I solved the problem backward so the explanation would be confusing. Try subtracting the 22 degree angle from 180.
Y=0-14 i think is the amswer