we are given
system of equations


we can plug first equation into second equation
we get

Simplify left side


Divide both sides by 23
and we get

now, we can find y-value


so, our solution is
.............Answer
Answer:
The Accurate and Correct Answer is 50,000nm Or option A.
Step-by-step explanation:
Given:
The sheet is 0.00005m thick
The conversion factor from meters to nanometers:

The thickness of the sheet of paper in nanometers can be found by multiplying the given measurement in meters with the conversion factor;

Hence, the measurement of the sheet in nm is 50 000nm
Answered By: 
Answer:
45 cents
Step-by-step explanation:
Plug in 2 for x
f(2) = 3(2) + 8
f(2) = 6 + 8
Solution: f(2) = 14
First, note that x+21 and 3x+9 are "complementary angles;" they add up to 90 degrees. Thus, 4x + 30 = 90 degrees, so that 4x = 60 degrees, and x = 15 degrees.