Answer:
following are the solution to this question:
Step-by-step explanation:
Please find the complete question in the attached file.

The one-sided limits of F(x) at x = 3 must be equivalent for f(x) to be continuous at x = 3.
So,


In equation a multiply the by -2 and then add in the equation b:
So, the value of
Answer:
144
Step-by-step explanation:
12*12 =144
<em>Greetings from Brasil...</em>
Let's solve this inequality.
Let's isolate X. For this, the elements that are with it must be sent to both sides:
- 3 < - 4X + 1 < 13
- 3 - 1 < - 4X < 13 - 1
- 4 < - 4X < 12
<h2>- 3 < X < 1</h2>
<em>important: see annex</em>
Answer:
180 is a multiple of 9
Step-by-step explanation:
9 times 20 is 180.
Answer:
4 1/2 : 2 1/4
Divide both sides by 2 1/4
2 : 1
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3 months : 1 year
1 year = 12 months
3 : 12
Divide both sides by 3
1 : 4