The answer is 7.9 hope this helps.
Step-by-step explanation:
a. that's the best answer that suits the question per day you multiply by 22
Equate what is inside cosine with 
, base period and solve for x,
Hope this helps :)
Hello,
Answer D
16x²y²-24xyz+9z² a perfect square trinomial
which
le square of the difference of 3z from 4xy.
x - y = 35
x = 6y
Plug 6y in for x in the first equation.
6y - y = 35
5y = 35
Divide both sides by 5
y = 7
x = 6y
x = 6(7) = 42
42 and 7
Letter C
Since we had the answers we could have just tried the answers but you will not always have multiple choice so this is the method for solving.
