Answer:
I think there should be a picture for this, but since I don't see any, I will just explain visually.
On a number line, you would go 4 steps or bars to the left (since it is negative) and then since it is minus, minus, it would be the OPPOSITE of negative, which is positive. so you go from -4 to 6 steps to the right.
Step-by-step explanation:
Did you know that there is a easy way to know this?
If you see -(-, it looks like a plus (+), right?
Well, it is!! This is how I remember it, and it is the easiest and fun way to remember it. Remember, -(- is +.
So, the equation would be
-4 + 6.
To solve the answer, you can do 6 - 4. Since 6 is a positive and has a greater value, you would subtract 4 from it to get a positive number. 6 minus 4 is 2, so on the number line, you should end at positive 2.
So, we know that 15% of something, which we will call x, is 24.
Thus, 0.15x = 24, since 0.15 = 15%
To solve this, we should divide 24 by 0.15, which comes out to be 160, or D.
Maybe: 8(144) I'm not sure...
First, the area of the pizza then double it.
Area for a circle: Area =

* r^2
Plug in the values.
We will use 3.14 for

.
We need the radius. So half the diameter to get the radius.
18 / 2 = 9
Area = 3.14 * 9^2
Area = 3.14 * 81
Area = <span>254.34
</span>
Then multiply 2 to get the double the area.
254.34 * 2 = <span>508.68
</span>
So, the answer to this question is <span>D. 508.68 in. 2.</span>
Answer:
here
Step-by-step explanation:
A mathematical proof may be written using a paragraph, two-columns, or using a flow chart. The two-column proof is the method we use to present a logical argument using a table with two columns. Important information is usually given to help begin a proof and is usually the starting point of all proofs.