Which of the following is a composite number?
A. 1
B. 63
C. O
D. 19

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

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Solve 17= -13 - 8x and show your work.