I think the correct answers are A, and C because you have to multiply to find the answers. The others will divide to find the answers.
Answer:
C
Step-by-step explanation:
Answer:
2.5
Step-by-step explanation:
It's because 1is less than 5
Answer:
18
Step-by-step explanation:
18
10 tests = x tests
/ 5 weeks = / 9 weeks
10* 9= x5
90/5= 18
F(x) + g(x) = 5x^2 + 9x - 17; g(x) -f(x) = -x^2 -x -1
