Answer:

Step-by-step explanation:
Given that,

We need to find the value of cos x.
We know that,

Using the above relation,

So, the value of cos x is equal to
.
Answer:
slope = -3
Step-by-step explanation:
This equation isthe form: y = mx + c
y= -3x-2
so, m = -3
The correct answer is m=-2 (slope) and b=4 (y-intercept).
Answer:
3.1
Step-by-step explanation:
Answer:
1840
Step-by-step explanation:
345+23=368*5