Mrs. Sloan draws two figures on the board. Allen says that figure Z is dilated te form
figure Z using a scale factor of 3 and point X
as the center of dilation. What mistake did
Allen make? What is the correct scale factor?
Explain your reasoning.

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?