A museum charges ​$15.50 for a​ one-day youth admission and ​$19.50 for a​ one-day adult admission. One​ Friday, the museum collected ​$1872 from a total of 112 youths and adults. How many admissions of each type were​ sold?

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

In which form is the following function written? y = - 2(x – 3)(x + 5)

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm