Simplify 6 - 2 3 + (-9 + 5) · 2.

-89 is the answer.

Step-by-step explanation:

=6 - 2 3 + (-9 + 5) · 2

=-17+9(-4)×2

=-17-36×2

=-17-72

=-89

hope it will help ^_^

-23

Step-by-step explanation:

-9+5=-3

-3(2)=-6

6-23+(-6)

-17-6=-23

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.