This is an equation. -5+(-5)+(-5)+(-5)+[(-3)+(-3)+(-3)+( -3)+(-3)]=(-5)(x) what is the missing number that makes this equation true?

Solve -.016x= -16. need solving this

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585