Determine if the ordered pair (1,4) is a solution of 5y - 2x = 16
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Classify each polynomial by its degree and by its number of terms.

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?