You draw a straight line and then put your number on the line. If you have to find a negative number, you can just go below zero. Positive numbers on a number line are always above zero. Hope this helps!
Answer:
3. Tony's deposit earned $40.80 in simple interest over 3 years in an account with an interest rate of 1.7%. How much did Tony deposit?
Answer:
(2x + 1)(x - 3)
Step-by-step explanation:





The angle is in the 3rd quadrant so you subtract 180° from it giving you 23°