Four families went out to dinner . Each of their recipe is shown . If each family leaves a 20% tip on the total , which families will pay more than $8.00 for the tip? Select all that apply.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1