Write a problem involving how much more than and solve it explain how drawing a diagram you solve the problem

Sharina simplified the expression 3(2x – 6 – x + 1)2 – 2 + 4x. in step 1 she simplified within the parentheses. in step 2 she expanded the exponent.which is a possible next step

The cost of a concert ticket last week was $60 this week a concert ticket is $75 what is the percent increase of the ticket from last week to this week

What is the solution of 3x+3y+6z=9 x+3y+2z=5 3x+12y+12z=18