Answer: d
The two smallest sides have to add up to the largest one
A sample is best defined as 'a smaller group selected from a given population'.
Answer:
3x + 21 is your answer
Step-by-step explanation:
3(x+7)
3 × x = 3x
3 × 7 = 21
3x = 21
Answer:
Option C is the answer.
Step-by-step explanation:
The given equation is :

Now, we can re write this in decreasing order of powers.

As we can see, that it is in the form of quadratic equation ;

We can assign values to a, b and c.
a = 3
b = 10
c = -5
Therefore, the answer is option C: b=10