Which of the following has infinitely many solutions? O 2(4+2) = 8+2.c
O 2(6+2) = 14 + 2x
O 5x – 10 = 1 + 20
O 10x + 5 = 3(5.0 + 7)

Y=4x^2+x-1 solve using quadratic formula

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

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.