Rearrange tiles on the board to represent equivalent expressions.
Which expressions are equivalent to 6 +(-x) + 2x + (-7)
+ 2x? Check all that apply.
Ox+ x + 6-7 + x
+
2x + 2 + x
O 3-X + 2x - 4 + 2x
-1-1-1-
DX-1
Ox+1
Board sum: 6 + (-x) + 2x + (-7) + 2x

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.