Answer:
Question 1 Answer : x^2 - 2y^2
Question 2 Answer: x^2
- 36
Answer: -29.3
Step-by-step explanation: -7y + 2x
-7(-6.3) + 2(-7.4) = -29.3
The total amount payable for the car if you put a down 15% on a $9000 car and payment of $189.40 for 48 months will be:
Amount=(15/100×9000)+(189.40×48)
=1350+9091.2
=10,441.2
The total amount of money paid for the car after a period of time will be $10,441.2
Answer:

Step-by-step explanation:
Given



Required
Area of triangle
This is calculated as:

This gives:



--- approximated
Answer:
- 10 is the dimeter of the circle
Step-by-step explanation:
- <em>The question seems is:</em>
- <em>If C = 10π, what does 10 represent?</em>
<u>The circumference of a circle formula is:</u>
10 in the given equation represents the diameter of the circle, d = 10