15. Food bill: $30
Sales tax: 5.5%
Tip: 15%

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

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

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?