**Answer:**

1486.67 or 1487.

**Step-by-step explanation:**

Find the average of those three things. Add 2,340 plus 470 plus 1650. You get 4460. Since you have three costs, divided 4460 by 3, which is 1486.6 repeating. Round to the nearest hundredth which is 1486.67. Hope this helps!

**Answer:**

**Step-by-step explanation:**

This is the answer because it is subtracted so that you get the answer

**Answer:**

A not proportional

**Step-by-step explanation:**

So you make your equation 4x+20+40=180.

Add like terms and get 4x+60=180.

Subtract 60 from both sides, get 4x=120.

Divide boths sides by 4, get your answer of x=30.

Hope this helps

**Answer:**

x =

**Step-by-step explanation:**

Since l bisects PQ at M then M is the midpoint of PQ, hence

PM = MQ, that is

5x - 7 = 11 - 2x ( add 2x to both sides )

7x - 7 = 11 ( add 7 to both sides )

7x = 18 ( divide both sides by 7 )

x =