By Sine Rule,
x/sin30° = 8/sin90°
x/0.5 = 8/1
So x = 4.
Answer:
See below
Step-by-step explanation:
<u>If you just want the tip</u>
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<u>If you want the total bill</u>
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The given expression is:

So, there are two terms in the expression
1)

2) -5
The constant term is -5.
The co-efficient of

is 4.
All this means is (f(x)) + (g(x))
2x-1+ x^2-3x-2=
=== x^2 - x -3