Which coordinate(s) make(s) the equation y=−3x+2 true? Select ALL that apply. (−2, 8)

PLease help me its worth 100 points plz

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?