Answer:
A
Step-by-step explanation:
The gemstone has 22 edges.
We use Euler's formula on this:
F + V - E = 2
Substituting our information, we have:
14 + 10 - E = 2
Combining like terms,
24 - E = 2
Subtract 24 from both sides:
24 - E - 24 = 2 - 24
-E = -22
Divide both sides by -1:
-E/-1 = -22/-1
E = 22
Answer:
2:3
3:2
Step-by-step explanation:
Since 5 + 9 is 14 you can use ANY expression that has the same final value/ sum
X - Rajus age
<u>2x + 3 - fathers age</u>