Find the equation for the line that passes through the point (−3,−1)
, and that is parallel to the line with the equation
y=1/2x-3

Find the solution of system of equation y= x-4 y=4x+2

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.

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?