Macy had 20. in the bank and deposited 50 more. how much does she have now

The soup shack usually makes tomato soup with 99 tomatoes for every 1212 cups of soup. today, they made 88 cups of soup with 66 tomatoes. how does today's soup compare to the usual recipe?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

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