Mary has $ 160. she is buying beads for a necklace that cost $ 4 each. use this information to answer questions 5 –6. 5. write an equation showing the relationship between the number of beads, b, she buys, and the amount of money she has left, m.

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?