What are two values for x?|x|=5

What kind of bond pays interest which is exempt from tax?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

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.