# Algebra: matrix operations

1) At a store, Sam bought 3 batteries, 15 60-watt light bulbs, 46 100-watt light bulbs, 8 picture-hanging kits, and a

hammer. Jennifer bought 12 batteries, 3 100-watt light bulbs, and a package of tacks. Write the information as a

2 x 6 matrix.

See the attached file.

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#### Solution Summary

The solution writes the given information in a matrix form.

$2.19