Select ALL the equations where a = 8 is a solution. Group of answer choices

1. a + 11 = 15

2. 1 = 8 ÷ a

3. 15 + a = 23

4 . 42 = 7a

a - 5 = 3

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.

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2