In one school, 5/6 of the sixth-graders take a foreign. of these students take, 2/5 take french.
1. what fraction of the sixth-grader take french?

2.if there are 150 sixth-grade students how many take french?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Can you divide 25 into 4 equal groups? explain why or why not.