A is the answer because he works 2 jobs cleaning pools and mowing lawns so you would add their times together and he works 4 days a week so you would take this and multiply it by the amount of hours he works.
If you need an answer to the answer would be he works a total of 28hrs over a four day period
Answer:
x+b+2 * c - d
I believe that's the expression
Step-by-step explanation:
Answer:

Step-by-step explanation:
A tension expressed in form:

It can be converted directly into a fasor:

If the function is a positive sine we subtract 90 °

So:


Therefore:
