Answer:
1
Step-by-step explanation:
Any number to the power of zero is equal to 1. If the negative would be on the outside of the parenthesis, though, the answer would be -1
Answer:
1-5n
Step-by-step explanation:
you would do 1-5n because its in brackets, the order of opperation is
Brakcets
Order (Power ofs)
Division and Mulitplication
then do addition and subtraction
when doing division and multiplication and subtraction and addition go left to right to find what part goes 1st.
Hope this helped!
Answer:
B.) Orthogonal
Step-by-step explanation:
Two vectors u and v whose dot product is u·v=0 are said to be orthogonal
u = <6, -2>, v = <2, 6>
u·v = u1*v1 + u2*v2
6*2 + -2 * 6
=12 -12
=0
Take your original equation 
and multiply both sides by
to remove the fractions. You are left with

So, 
Update: There is no numerical answer that can be found without being given a value for either x or y
Answer:
55 because if u take the 6 and 3 and multiply then subtract 4 and whatever you get that's your answer same with the others