If A = -t + t2 and B = 3 + 7t2, find an expression that equals 3 A + 2B in
standard form.

Two lines parallel to a third line are parallel to each other. always sometimes or never

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Arestaurant needs to buy thirty-seven new plates. if each box has five plates in it, how many boxes will they need to buy?