Hideki buys 2 sweaters for $18 each. He can use one of the following coupons: Coupon 1: Buy one, get one 40% off

Coupon 2: 25% off entire purchase

Which coupon should Hideki use to get a better deal

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

For what values of x is x2 + 2x = 24 true?

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