that's the answer pls mark as brainliest
Lena would be able to finish 10 math homwork problems. 15*5 equals 75. So multiply 2 by 5 and thats how many problems Lena can do in 75 minutes.
Your coefficient is the number and your variable is the letter. So in this case your coefficients are 9 and 20 and your variables are x and y!
Sintheta=-3/5
tantheta=3/4
csctheta=-5/3
cottheta=4/3
