Linear systems.
solve the system.

x-y=5
2x+y=7

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.