The food costs $7 a pound. Write an expression for how much it costs to keep an adult of your animal for one week where x is the number of pounds your adult animal eats in a day

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b