Rosemarie bought 2 pairs of shoes for $21.50 each and 4 pairs of socks for $3.25 each. If the sales tax rate is 5%, what is the total amount of money Rosemarie spent?

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

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.

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2