NEED HELP ASAP!!
Can someone help?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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

Which graph represents the equation y =4x