During a three–day period, the stock of money, inc. gained 6 points, lost 10 points, and gained 2 points. what was the total change in points for the three days? a. 2 points b. 4 points c. –6 points d. –2 points

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

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