PLEASE HELP ASAP Kiara said the line with equation 28x - 1/2x = -20 has a slope of 28. What mistake did Kiara make?

WILL MARK BRAINLIEST!!!

Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p. s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)