Point S is on line segment \overline{RT}RT. Given RT=3x, RT=3x, RS=3x-5,RS=3x−5, and ST=3x-1 ,ST=3x−1, determine the numerical length of \overline{RT}.RT.

Which system of linear inequalities is represented by the graph? !

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?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)