Which value or values would make this equation true? [?]=9

A. 9 only B.-9 only C. 9and - 9 D. neither 9 nor - 9

Even numbers greater than 30 but less than 40

Write an expression to show the average daily change in temperature of the city 2.34 degrees Celsius - 2/7 degrees Celsius - 0.45 degrees Celsius 3/8 degrees Celsius

25% of what number is 13? I need to find the whole number

Solve for x. x+y = 14

How do you write an equation 18 more than the product of 2 and 42

If AB = AD + DB and AD = AC, then AB = AC + DB because of the

Rectangle prism with length 20inches, width 18inches and height 10inches. Suppose water is pumped out of the aquarium at a rate of 360in^3 per min. If the aquarium starts completely full how many mins will it take to empty it

Use two unit multipliers to convert 1250 square inches to square feet

Draw to show regrouping

Sam Monte deposits $21,500 into Legal Bank which pays 6 percent interest that is compounded semiannually. What will Sam have in his account at the end of 6 years?