Verbal expression

25(6+x)

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

Describe the graph of 3x+2> 2 and 3x< 6