Answer:
f(x)^-1=-1
f(x)=x^3+1+3x^2+3x
Step-by-step explanation:
The sum of the measures of angles x and y is 120°. The measure of the angle x is 12 less than the measure of the angle y.
1 answer:
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Answer:
1890
Step-by-step explanation:
Loss = 11/2 % = 5.5 %
Cost price = 2000
Loss = 5.5% of cost price
= 5.5% * 2000
Selling price = Cost price - loss
= 2000 - 110
= 1890