Ray made an error while solving the following equation. in which step did ray make an error? equation 3(x+6) = x + 8 + x step 1: 3x + 18 = 2x +8 step 2: 5x + 18 = 8 step 3: 5x = -10 step 4: x = -2

What is the slope of a line that is perpendicular to y = 3x + 1

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.