Answer:
1. n + 8 = 10
2.
= 10
3. 8n - 6 = 34
4. 3(n + 12) = 45
5. No
6. Yes
Step-by-step explanation:
(only for questions 5 and 6)
5. If you substitute in y = 1, you get 1 * 49 = 0 or 49 = 0 which is not true.
6. If you substitute in b = 8, you get:

this is true.
Answer:
12% of the price of a bike is $64.8.
100% of the price of a bike is a.
We have 64.8/a = 12/100
=> a = 64.8 x 100/12 = 540$
=> Price of the bike: 540$
Hope this helps!
:)
Both of them add up to 34!
I hope this helps.
Have a "AWESOME" day! :)
It has 4 significant figures
Answer: C:10
Step-by-step explanation:
Equation of a line passes through (a,b) and (c,d) :

Equation of line passes through A(-2,8) and B(4,14) will be :


For y-intercept , put x= 0 , we get y= 10
So, the y-intercept = 10
Thus , correct option = C:10