Answer:
she has D=40, and Q=60
Step-by-step explanation:
Answer:
b = (d-c)/a
Step-by-step explanation:
ab + c = d
We want to solve for b, so we need to get b alone
Subtract c from each side
ab+c-c = d-c
ab = (d-c)
Divide each side by a
ab/a = (d-c)/a
b = (d-c)/a
Answer:
31
Step-by-step explanation:
postive or greater6 7 8 9 10
negative or less 4 3 2 1 0
