Answer:
1. Felix can easily determine that the panaview model has a lower price = Value of money
2. Felix saved $30 per week = Resource gathering
3. Felix pays $140 for the Blu-Ray = Medium of exchange
Step-by-step explanation:
1. The price of each blu-ray is notices by Felix as he can easily see the value and compare prices to drive his decision
2. The resource's needed to for obtaining the value which Felix desired is gathered.
3. Exchange of money for desired value or valuable
for number 2 it's 18.45 I think
Answer:
<em><u>-10</u></em>
Step-by-step explanation:
Alright, let me explain negative multiplcation.
A negative number multiplied by another negative number becomes a positive number. But a negative number multiplied by a positive number is still negative. <u>Every pair of 2 negatives become positive.</u> This is important. Make sure to remember that.
That's it! If you need more help then reach out to your teacher. I'm sure that they will be more than happy to help!
Hope this helped! :)
Right side of the equation:
cos ( A - B ) - cos ( A + B ) =
= cos A cos B + sin A sin B - ( cos A cos B - sin A sin B ) =
= cos A cos B + sin A sin B - cos A cos B + sin A sin B =
= 2 sin A sin B - left side of the equation ( correct )
Answer: I Really understand
Step-by-step explanation:
