Answer:
Step-by-step explanation:
2 - 3y + 3t = -x - 2yz
I don't think you can actually solve the equation. You are not given any information about the letters (variables).
Answer:
48
Step-by-step explanation:
27+36-15=63-15=48
Add 165 to 245. That is a total of 410kWh.
245kWh is more than 50% of 410kWh.
So, according to the plan, you will pay NightTimer rate for kWh at night and DayTimer rate during the day.
The work done:

The raw, accurate, answer is that the value to pay is $22.08085.
In real terms, it is closer to your $22.08 option. That is the one I'd take.
Answer:
12m is the correct answer because yes friend
Answer:
Step-by-step explanation:
4(5 +6) - 15
4(11) - 15
= 44 - 15
= 25
The solution is equal to 29