Giai bat phuong trinh: 10x + 3 - 5x_< 14x + 12

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

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?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"