Allysa spent $25 to purchase 9 chickens . She bought two different types of chickens . Americana chickens cost $ 3.75 each and Delaware chickens cost $ 2.50 each. Write a system of equations that can be used to determine the number of American chickens, x, and the number of Delaware, chickens, x, she purchased.

Kayla has a $500 budget for the school party. she paid $150 for the decorations. food will cost $5.50 per student. what inequality represents the number of students, s, that can attend the party?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Use the spider tool located on page 1 of this activity to draw a 12-pointed star for the new logo. (hint: if the spider rotates 360 degrees -- or 720 degrees or 1080 degrees -- she will be facing in the same direction in which she started. when the spider is done drawing, you want her to be facing in the same direction in which she started. she'll be making 12 rotations, all the same size, so each rotation must be some multiple of 360/12 = 30 degrees.) urgently. been stuck on this problem for around 45 minutes now.! it should be easy if you're smart enough