Answer:
x=-5 & y=3
Step-by step explanation:
The answer is C. It’s because you distribute the exponent on the outside by multiplying each exponent on the inside of the parenthesis.
Answer:
6.79
Step-by-step explanation:
-Let X denote the total amount of the job.
-The job has to be done in 5 hrs, therefore the portion done every hour is:

Therefore, the rate of Bill and Ted working jointly must equal the rate calculated above:


Hence, Bill working alone should complete the house in 6.79 hrs
The answer is "She Made $13"
Start a $0 then add/subtract her profit/loss.
0-3+4-3+6-2+5-6+12=13
Well for the first one the ratio would be 12:6 I believe