I need two problems solved.

**1.** Josefina works between 10 and 30 hours per week at a pizzeria. She earns $6.50 an hour, but can earn tips when she delivers pizzas.

**a)** Write a system of inequalities to represent the dollars *d* she could earn for working *h* hours in a week.

**b)** Graph this system.

**c)** If Josefina recieved $17.50 in tips and earned a total of $180 for the week, how many hours did she work?

**2. **An economics class formed a company to sell at least 20 notebooks & 50 pens per week, with a goal of earning at least $60 per week.

**a)** Define the variables and write a system of inequalities to represent this situation.

**b)** Graph the system.

**c)** Name one possible solution.

Subject | Mathematics |

Due By (Pacific Time) | 04/06/2014 02:08 pm |

Tutor | Rating |
---|---|

pallavi Chat Now! |
out of 1971 reviews More.. |

amosmm Chat Now! |
out of 766 reviews More.. |

PhyzKyd Chat Now! |
out of 1164 reviews More.. |

rajdeep77 Chat Now! |
out of 721 reviews More.. |

sctys Chat Now! |
out of 1600 reviews More.. |

sharadgreen Chat Now! |
out of 770 reviews More.. |

topnotcher Chat Now! |
out of 766 reviews More.. |

XXXIAO Chat Now! |
out of 680 reviews More.. |