Mrs. singh bought 9 folders & 9 notebooks. the cost of each folder was $2.50. each notebook cost $4. write two equivalent expressions & then find the total cost.

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem

Find the solutions for a triangle with a =16, c =12, and b = 63º

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)