Hurry need now 100 points need 1 paragraph for each question there are 2 photos i put up and that where the questions are.

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?