C. You would first have to divide A by Pi, then take the square root of r, in order to get r by itself.
Yes...
x/3 > -1
what values of x make x/3 > -1
hint... your answer will look like like x > (number)
Step one rewrite: -46-8x>22
Add 46 to both sides: -8x>68
Divide both sides by -8 to isolate x<-8.5
(remember to flip the inequality sign when multiplying or dividing by negative numbers in inequality problems)
So the correct answer is B. x < -8.5