Which inequality represents the statement below? one more than 2 times n is greater than 21. a. 2n > 21 b. n + 3 > 21 c. 2n + 21 > 1 d. 2n + 1 > 21

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

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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?