Answer:
Hi there!
Your answer is:
81
Step-by-step explanation:
First, simplify within parentheses.
-4-3-2 = -7-2 = -9
(-9)^2
The negative is within the parentheses, so it goes away when squared
(-9)^2 = -9× -9= 81
Hope this helps
No
5/6 * 5/6 = .6944
25/6 = 4.1667
-4w+1
Simplify the expression.
For the first one the answer is:
<K = 31°
Sorry I don't know the second one.
