Answer:
sin90 =1
cos 90 = 0
Step-by-step explanation:
θ = 90 degrees
I would say B. or c. but most likely B to make sure you can search up examples of statistical questions.
Y=x+4
3x+Y=-8
3x+x+4=-8
X=-3. Substitute the value of x
Y=-3+4
Y=1
(X,Y)= (-3,1)
So the answer is C
Answer:
-15x+45 should be your answer
Step-by-step explanation:
