4 only has three factors 1,2,4. 4 times 1 and 2 times . No other possible combinations making Adam wrong.
Answer:

Step-by-step explanation:
add green and yellow which is 10 over the whole thing which is 23
Answer
-8, -7, -2, 3, 5
Explanation
Positive numbers go up as they increase.
Negative numbers go up as they decrease.
Answer:
179/180
Step-by-step explanation:
<em><u>Step One</u></em>
Find the prime factors of 18 and 20
18:3*3*2
20: 2 * 2 * 5
<em><u>Step Two</u></em>
You need two 2s two 3s and one 5 for the common denominator
The common denominator is 2 * 2 * 3 * 3 * 5 = 180
<em><u>Step Three</u></em>
Put the two fractions over 180


179/180
$10.62? Im not sure if its correct