6(2x+1)-2=12x+4 no solution or infinite

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?