A customer purchased x bottles of water for $1.29 each. The customer gives the cashier $15.00 and gets $4.68 in return. How many bottles of water did the customer buy? Enter your answer in the box. bottles of water

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Math i have no idea how to do a and b

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250