Solve the following system of equations by substitution what is the solution for x. 2x + y = 1, 4x + 2y = -1

A. x = 0

B. x = 2

C. there is no x value, as there is no solution.

D. it can be any value, as there is an infinite number of solutions.

Which property is illustrated by the statement given below? raj raj.

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

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.