Find the value of n that makes △DEF∼△XYZ when DE = 4, EF = 5, XY = 4(n+1), YZ = 7n−1, and ∠E≅∠Y. n =
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The only way to identify an intercept is as an ordered pair. true false

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?