In the science club there are 2 sixth graders for every 3 seventh graders. at this year's science fair there were 7 projects by sixth graders for every 12 projects by seventh graders. is the ratio of sixth graders to seventh graders in the science club equivalent to the ratio of science fair projects by sixth graders to projects by seventh graders? explain.

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Can some one me with these questions