Fis the midpoint of eg. find the length os eg, given that length of fg is 10.9.

Solve 2x+y=3 x+y=5 in substitution method

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.

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is