Answer:
A. $18.54
Step-by-step explanation:
laptop cost x commission = money made
309 x 0.06 = 18.54
3.65 is less than 
First, you must change the mixed number into a decimal so you can compare the two numbers.

Then, you must compare the terms.
3.65 < 3.75
3.65 is less than 
2.1a - 0.4b - 1.2 is the correct answer
Answer:
the answer should be c!!!
Answer:
The answer to your question is b = 8.06 cm
Step-by-step explanation:
Data
hypotenuse = c = 9 cm
long leg = b = ?
short leg = a = 4 cm
Process
This is a right triangle so we must use the Pythagorean theorem to find the length of the long leg (b)
c² = a² + b²
-Solve for b²
b² = c² - a²
-Substitution
b² = 9² - 4²
-Simplification
b² = 81 - 16
b² = 65
-Result
b = 8.06 cm