Question 1 (5 points) Identify the like terms in the following expression. 12y + 9x + 7x 12, 9, and 7 x and y 12y, 9x, 7x 9x and 7x Question 2 (5 points) Add. Use models if needed. (4x - 4) + (-x+ 2) 3x - 2 5x -6 OSX + 6 3x + 2Question 3 (5 points) The expression 35x + 18 represents the perimeter of the rectangle shown. Write an expression that represents the length of the rectangle. 3-x + 13 3x + 8 Olzx + 4 Question 4 (5 points) Factor each linear expression. If the expression cannot be factored, write cannot be factored. 36x - 9 9(4x - 1) 9x (4 - x) O 9x ( 4 - 9 ) O cannot be factoredQuestion 5 (5 points) The expression 9x represents the number of miles Allison hiked, and 4x + 5 represents the number of miles that Adrian hiked in x days. Write an expression to show how many more miles Allison hiked than Adrian. 5x -5 -5x+5 5x + 5 13x + 5 Question 6 (5 points) Subtract. Use models if needed. (12x + 3) - (2x + 10) 10x - 7 10x + 13 14x - 7 14x+ 13