Answer:
54
Step-by-step explanation:
4x11-(17) 4x11-(17)
44-17 44-17
27 + 27
54
The answer is B. 9 - x. I hope this helps!
Answer:
X= -1
Step-by-step explanation:
If (x,y) = (-1, -4), you have 5(-1) - 3(-4) = 7 and -3(-1) - 5(-4) = 23, both of which are true statements. So x = -1.
Answer:
hail kkk
Step-by-step explanation:
Answer:
sin2θ = 
Step-by-step explanation:
Since, sin2θ = 2sinθcosθ
From the triangle given in the picture,
Opposite side of angle θ = 2 units
Adjacent side of angle θ = 3 units
Hypotenuse =
=
[By Pythagoras theorem]
sinθ = 
= 
cosθ = 
= 
sin2θ = 
=