Can someone tell me what i'm doing wrong? i think i know how to do quadratic formula, and i know all the steps, but the last step where you solve after everything is in it's place really confuses me. i put some pictures of what i did and what the question was.

*most answer will be the brainliest! **

When only separate discreet points are graphed it is called?

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount