Solve the following systems of equations by elimination
4x - 5y = 9
- 6x + 5y = -11

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

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.

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15