plz help i will give brainliest answer :)

Answer:
3u-15
Step-by-step explanation:
3(u-5)
Just multiply 3 by both of the numbers inside the parentheses and we get: 3u-15
Answer:
Distributive property:
a(b-c)=ab-ac
[tex]3(u - 5) = \boxed{3u - 15}✓[/tex]