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lorena123:

help (mathematics)

lorena123:

lorena123:

@mhanifa

AriiJ:

The answer is: 13!

lorena123:

Thank youuuu!!!!!!!! :))

mhanifa:

You may solve it by setting a system of equations. Let t be the number of courses worth 3 and f be the number of courses worth 4 credits. The equations are: t + f = 18 3t + 4f = 59

mhanifa:

You need to find the value of t

mhanifa:

How would you solve it?

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