a student is attempting to evaluate the literal equation below. which statement best applies to the sample
mathematical work shown?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Rationalize the denominator- 12x/√x-10

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?