Answer:
Question 3: 
Question 4: 
Question 5: 
Step-by-step explanation:
Question 3:

Question 4:
sign flips when r switches sides
Question 5:

So,
3 1/3 - 1 2/3
Well 3 1/3 is 10/3 if it was an improper fraction
And 1 2/3 is 5/3
And 10/3 - 5/3 = 1 2/3
Hope this helps!!!
(f + g)(x) = x^2 + 1 + <span>5 – x = x^2 - x + 6
hope that helps</span>
Answer:
7
Step-by-step explanation:
difference between two number let say x&y is x-y
so, difference between their score is (-17)-(-24)
=(-17)+24 {minus of minus is plus}
=24-17
=7