Complete the first step in writing the equation of a circle in graphing form.
equation: x2 – 2x + y2 + 6y – 6 = 0
step 1: x2 – 2x + y2 + 6y =

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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.