Which equation represents the graphed function?

y = 4x – 2
y = –4x – 2
y =1/4 x – 2
y = –1/4 x – 2

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

Charlie tosses five coins.what is the probability that all five coins will land tails up.

Dots sells a total of 279 t-shirts ($2) and shorts ($4). in april total sales were $670. how many t-shirts and shorts did dots sell?