Complete the expression so it forms a perfect-square trinomial. x² - 5x +

options: a) 5/2 b) 5/4 c) 25/4

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

One integer is 8 times another. if the product is 72, then find the integers