Which of the following expressions are equivalent to 2 1/2 • ^3 √4 • ^3 √8 •^4 √4 •^6 √8 • ^6 √16

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

Which of the following is true for the relation f(x)=2x^2+1

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0