Solve the equation for x, where x is a real number (5 points): -7x^2 + 23x - 25 = -24

Can someone pls ! pls answer all. no explanation needed..

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?

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i