40% of students voted for a famous athlete if there is 90 students how many students voted for the athlete

Alaptop computer is purchased for $1350 . after each year, the resale value decreases by 30% . what will the resale value be after 5 years?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

If chord ab is congruent to chord cd, then what must be true about ef and eg?