Question

PLEASE HELP THIS IS MY LAST QUESTIONNNN

Answer 1

Answer:

500 kilowatt-hours.

Step-by-step explanation:

Let k = number of kilowatt-hours.

$0.15k+30=105\\0.15k=75\\k=500$

Therefore, Dalton used 500 kilowatt-hours of electricity.

Answer 2

5 he used 5 hours or however it is out but it’s “5”