If the function f(x)=-1/2x-7 were graphed, which of the following would be true? a. the y-values would be negative. b. as the x-values increase, the y-values would increase. c. the x-values would be negative. d. as the x-values increase, the y-values would decrease.

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

The area of a circle is equal to 1 dm². find the radius of the circle.