In order to figure out how much money she needs for her trip to the store, Jessica has to solve this equation. 2(x+1)+1=5

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?