Ms. Martinez purchased 5 1/2 yards of fabric at $3.70 a yord, including tax. She paid the cashier $25.00. Ms. Martinez used the
remaining money to purchase 3 spools of matching ribbon.
How much did she pay for each spool of ribbon?

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?