**Answer:**

- 1/2

**Step-by-step explanation:**

(0,0) (2,-1)

m = difference of y/difference of x = (-1 - 0) / (2 - 0) = - 1/2

y = - 1/2 x

<u><em>**You want to leave a 18% tip on a meal that cost $150.**</em></u>

<u><em>**First, convert the 18% to an actual number that can be used in a calculation. For percents,this is always done by simply dividing the percent (in this case 18%) by 100%.So, the conversational term "18%" becomes 18% / 100% = 0.18 in terms of a real mathematical number.**</em></u>

<u><em>**Second, you need to find out what 18% of your $150 meal cost is.This is always done by multiplying 0.18 by $150.00, or**</em></u>

<u><em></em></u>

<u><em>**0.18 x $150.00=$27.00.**</em></u>

<u><em>**So, the amount of tip you are going to leave is $27.00.**</em></u>

<u><em></em></u>

<u><em>**This makes the total cost of your meal (to write on your charge slip or other payment)**</em></u>

<u><em></em></u>

<u><em>**$150.00 + $27.00 = $177.00. **</em></u>

<u><em>**-By TheRealMarinette**</em></u>

<u>Please do not copy N Paste This Answer.</u>

Is there a fraction or a number line to explain you question?☺

2: Midpoint of segment AC is given as B3: Given4: Knowing that AC~=BC, AC~= DE