P=4x+3y x=5 y=-2 work out the value of p

Which statements regarding the diagram are true? check all that apply.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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.