If you take - 3/10 of a number and add 1, you get 10. Write an equation to represent the situation. What is the original number? (All of the answers are in the picture)

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

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