Answer:

Step-by-step explanation:
Given
See attachment
Required
The probability that a 7th grader selected will play guitar.
From the attachment, we have:


7th graders that can play guitars are:

So, the probability is:


Answer:
A
Step-by-step explanation:
-3<-2
Answer: 10x + 4y + 2
The terms with an x are considered like terms so they could be subtracted.
To turn a decimal into a percent, multiply it by 100:

5.4 is equal to 540%.