A dinner party at a restaurant had 37 people. Each person ordered one of two entrees. One entree cost $15, and the other entree cost $18. The total cost of all the entrees was $606. How many $15 entrees were ordered?

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

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.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?