What is the value of x in the equation 7x + 2y = 48 , when y = 3?

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality