**Answer:**

-3.3

**Step-by-step explanation:**

-2.3 - (4.5-3.5)

-2.3 - (1.)

-3.3

**Answer:**

You will need to draw this out yourself.

**Step-by-step explanation:**

But to map each point, you find the x (left or right) then y (go up or down).

For example, point A is -1,7

so move one block to the left is -1, move your finger up 7 (line inbetween 6 and 8) that is point A.

Draw for all the others, connect each group of three points to draw the triangle

The answer is 2x^2-8x

^2 means to the power.

Hope this helps!! ;))

Have a grat day!! <3

**Answer:**

n=a/3+8/3

**Step-by-step explanation:**

isolate the variable by dividing each side by factors that don't contain the variable