At last year's school fair, an 18-foot by 20-foot rectangular section of land was roped off for a dunking booth. The length and width of the section
will each be increased by x feet to triple the area to 1080 square feet. What
is x? What is the total length of rope needed?

Given abcd ac=38 and ae=3x+4 find the value of x

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

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.