Answer:6a+9
Step-by-step explanation:
You cant combine a number with a variable that doesn’t have a variable
<span>2cos^2x = sin2x
2cos^2x = 2sin x cos x
(2sin x cos x) / (2cos^2x) = 1
sin x / cos x = 1
tan x = 1
x = π/4</span>
Answer:
The answer is 2881
Step-by-step explanation:
Answer:
Value of z = 7
Value of y = 30
Step-by-step explanation:
We are given the following equations in the question:

We have to solve the given equation for y and z.
Equating the two equations we get,

Value of z = 7
Value of y = 30