(5u+3)/(2) when u = 3
Evaluate the Expression

The expression, when evaluated, is 9.

Step-by-step explanation:

To solve this, first do what is in the parenthesies. Start with the exponent, since it is multiplication. Also, substitute your values.

([5*3]+3)/2

(15+3)/2

18/2

9

So our simplified answer to this expression is 9.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )