Find the radius of the circle whose equation is x² + y² = 4.

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Find the distance between (7,-6) and (-3,-9)