50 POINTS. Tell whether the ordered pairs is a solution of the system of linear inequalities. 4. (8, −2); y −6
8. (1, 3);2x + y −4, 3x − y ≤ 3

Which of the following expressions are equivalent ?

What is the value of x in the this question ?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost