Evaluate -8 + 5 - 2x - 4 + 5x When x =2 before and after simplifying.

The value of the expression is —.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Using elimination, what is -4x+2y=-12 4x+8y=-24

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15