3x + 2y = 12.15 x + 2y = 6.25
Use Elimination method to solve

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?