The first year of a charity walk event had an attendance of 500. The attendance increases by 5% each year. How many people will will attend in the 10th year ?

Can someone answer this question? : )

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1