Which of the following expressions represents the solution to the inequality statement? -x ≤ -7

x ≥ -7
x ≥ 7
x ≤ -7
x ≤ 7

Which expressions are equivalent to the one below? check all that apply. 25x/5x a. 5x b. 5 c. 5x•5x/5x d. 25x e. (25/5)^x f. (25-5)^x

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7