Answer: you have worked 15 hours
Step-by-step explanation: i multiplied $11.45 and 15 which got me to $171.75 your welcome ;)
(-3x+1)+(-2x+3) is one example
Answer: D
<u>Step-by-step explanation:</u>
f(x) = 2x g(x) = x² - 1
f(g(x)) = 2(x² - 1)
= 2x² - 2
g(f(x)) = (2x)² - 1
= 4x² - 1
<span>A is rational</span>
<span>B is irrational</span>
<span>Product of a and b is irrational.</span>