Are u suppose to find a common denominator when multiplying fractions? (dont answer the question in the picture just answer if u have to find the common denominator i forgot)

Find the x-intercept and y-intercept of the line. 3x + 5y = −15

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

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.