Answer:
q = 3 + 1/2r
Step-by-step explanation:
10q - 5r = 30
We want to solve for q
Add 5r to each side
10q - 5r+5r = 30+5r
10q = 30+5r
Divide by 10
10q/10 = 30/10 +5r/10
q = 3 + 1/2r
Answer:
B
Step-by-step explanation:
None of the expressions on the numerators/ denominators factor
To divide the 2 rational expressions
leave the first fraction
Change division to multiplication
Turn the second fraction upside down, that is
× 
Multiply the values on the numerators/ denominators, that is

=
→ B
Is that the full question, because it doesn't make sense to me :/
Answer:
its either def or fed
Step-by-step explanation: