Frase que quiera decir lo mismo que a la inversa

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

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25