Answer:
x=4
Step-by-step explanation:
"A number" can be rewritten as X:
6x=3x+12
1) subtract 3x on both sides:
3x=12
2) divide both sides by 3:
x=4
Answer: 6.5 and 6 is the 9th term
Step-by-step explanation:
Answer:
8.6
Step-by-step explanation:
60.2/7 =8.6
9.89%
You can get this number by multiplying the two together.
I supppose the answer is F(X)=X²+4, you can use the vertex to confirm.