A man age and that of his son had up to 45years .5years ago the man was six times as old as his son .how old was the man when his son was born.

Which of the following is correct interpretation of the expression -4+13

Find the value of x that will make l ll m

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.