(x^3y^3 + x^2y + x^3 + xy) + (2x^3y^3 + 2xy - 6y - x^2y) Which of the following is equivalent to the expression above?

(A) 2x3y3 - 3y3 + 5xy - x3

(B) 3x3y3 - 3x3 + 6xy + 5x2

(C) 3x3y3 + x3 + 3xy - 6y

(D) x3y3 - 3x2 + 5xy + 3y3

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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.

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