Stan's, marks and wayne's ages are consecutive whole numbers. stan is the youngest, and wayne is the oldest. the sum of their ages is 102. find their ages

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

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?