Wednesday

September 3, 2014

September 3, 2014

Posted by **judyanne** on Thursday, January 13, 2011 at 9:18pm.

- algebra -
**helper**, Thursday, January 13, 2011 at 10:01pmx = number of child's plates

y = number of adult

x + y = 250

3.50x + 7.00y = 1347.50

solve these two equations together and solve for x and y

**Answer this Question**

**Related Questions**

algebra - The St. Mark's Community Barbecue served 250 dinners. A child's plate ...

ALGEBRA 1 A - The St. Mark's Community Barbecue served 250 dinners. A child's ...

physics - A uniform plate of height = 1.80 m is cut in the form of a parabolic ...

Trigonometry - Gabe is spending two weeks on an archaeological dig. He finds a ...

Math - A caterer charges a fixed cost for preparing a dinner plus an additional ...

Physics - An electron is released from rest at the negative plate of a parallel ...

Physics #48 - An electron is released from rest at the negative plate of a ...

trigonometry - Gabe is spending two weeks on an archaeological dig. He finds a ...

Trigonometry - I am trying to help my child out with a problem but yeah I am ...

physics - An electron is released from rest at the negative plate of a parallel ...