With 2x-4 given to you, you can substitute x (input) and solve with that input to get y (output).
Ex. 2(0)-4=-4, (0, -4)
2(1)-4=-2, (1, -2)
2(2)-4=0, (2, 0)
15 + 20p = c ( this is the answer )
fifteen plus twenty times the number of parts equals the total cost.
The value of x is 21√2/2
The correct option is (A)
<h3>What is Trigonometry?</h3>
Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles.
In triangle having angle 60.
sin 60 = P/ 7√3
√3/2= P/7√3
2P= 21
P= 21/2
Now again
cos 45= 21/2/x
1/√2 = 10.5/x
x= 21√2/2
Learn more about trigonometry here:
brainly.com/question/26719838
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Eight thousand four hundred point nine
What is 7 fewer than a number s?
Answer: s - 7
Hope that helps...