Answer:
r represents the rate the electric company charges per kilowatt-hour.
Step-by-step explanation:
r represents the rate the electric company charges per kilowatt-hour.
Total charged to Zhao was 63.25 out of which 3.50 is administrative charge (fixed).
- Total charge consists of "administrative charge" + "charge per kilowatt hours*hours used
- The equation is given as 63.24 = 3.5 + 800r
<u>Matching the "word equation" with "mathematical equation", we see that 800 is the hours used and r is the charge per kilowatt hour.</u>
Answer:
7/4,
Step-by-step explanation:
it cant be simplified
The answer for your question is (x,y)=(4,9)
Answer:
About 62.1371
Step-by-step explanation:
The appropriate compatible numbers to use to estimate would be 20(1/2)
estimated product is 10, took the quiz :)
