15. Janet's car insurance payment decreases by $20 each year. Which expressions represent the total change in her payment, in dollars, after 5 years?
A. 20-20-20-20 - 20
B. 100
C5 • (-20)
D. 20. (-5)

Which number line represents the solution set for the inequality - x 24?

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

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