You are given the system of equations
If you want simply to know whether (1,1) is a solution of this system, then substitute x=1 and y=1 into both equations:
This means that (1,1) is a solution, because both iqualities hold.
Answer:
what you're finding
Step-by-step explanation:
you fill it in for the f(n)
A circle with center point N and three points A, B, C on its circumference. A line is drawn connecting the points A, N and C and the angle ANC is given as 138 degree.
B. 138°
Answer:
8
Step-by-step explanation:
Each time Ryan flips the coin, he has 2 possibilities: heads (H) or tails (T).
Since Ryan flips the coin 3 times, we just multiply 2 by itself thrice:
2 * 2 * 2 = 8
Thus, there are 8 possible combinations.
Hope this helps!