The morales family is driving for Philadelphia to Boston so far they have driven 167 miles this is 129 miles less than the total
1 answer:
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Answer:
Step-by-step explanation:
So in this systems of equations, we know the prices of the items, so the coefficients will represent how many Mary is getting of that item. So you can represent amount of bread as the variable b and the amount of milk as the variable m. On the right will be the total amount spent, since multiplying the price by how much you buy should get you the price
So since at store A, she spends 44.20 and bread costs 2.20 and milk costs 3.60 you get
Since at store B, she spends 44.70 and bread costs 2.50 and milk costs 3.40 you get the equation:
