Mathematics, 13.01.2021 19:20, rozalee14

Andre's school orders some new supplies for the chemistry lab. The online store shows a pack of 10 test tubes costs $4 less than a set of nested beakers. In order to fully equip the lab, the school orders 12 sets of beakers and 8 packs of test tubes. 1. Since t is in terms of b from the first equation, this expression can be substituted into the second equation where t appears. Write and equation that shows this substitution.

2.solve the equation for b

3.How much did the school pay for a set of beakers? For a pack of text tubes?

Answers: 1

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Andre's school orders some new supplies for the chemistry lab. The online store shows a pack of 10 t...