Answer:
<u>-7b-7</u>
Step-by-step explanation:
First you have to distribute 11 throughout the parentheses.

Now we can combine like terms. (-18b, 11b, -33, 26)
and 


This is your simplified answer for your expression.
<u>-7b-7</u>
Answer:
11 is correct
12 should be 51°
Step-by-step explanation:
15/sin(104) = 12/sin(J)
J = 50.917°
Answer:
9/1
Step-by-step explanation:
45/5 = 9