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January 30, 2015

January 30, 2015

Posted by **stephanie** on Saturday, February 5, 2011 at 12:39pm.

a) Write and graph a linear equation that represents the balance in your lunch account

(i just need help making an equation for this problem)

b) How many school days will it take to spend all of the money in your lunch account?

much appreciation if you help me(: thanks u

- MATH -
**dave**, Saturday, February 5, 2011 at 1:04pmlet x be ttl $ spent (2.75 * days)

y=110-x

- MATH -
**helper**, Saturday, February 5, 2011 at 1:23pmx = number of days

y = 110 - 2.75x

- MATH -
**Rachel**, Tuesday, December 16, 2014 at 11:30pm(B) 40 school days

- MATH -
**Rachel**, Tuesday, December 16, 2014 at 11:33pm(A) y=110-2.75x

Then graph that.

(B) 40 school days

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