Dont understand can u use a pic
Answer:
x=43
Step-by-step explanation:
(22+21)=43
Answer:
Information is missing on the price of electricity.
Step-by-step explanation:
There is information missing on the cost of the electricity, per kwh. b(x) = ????.
If it is $0.20/kwh, then we would have:
b(x) = $0.20x
b(800) = $0.20*(800)
b(800) = $160
It depends on the price.
Answer:
f(x) is even
Step-by-step explanation:
f(x) = 3
f(-x) = 3
f(x) = f(-x)
5×3=15 so 15÷ 3=5, The answer to this question would be is 5.
