Answer:
2y-4x+6x
=2y+2x
Step-by-step explanation:
I'm assuming that you meant to write 'two 100-w per hour light bulbs used a total of 400w. how many hours did the bulbs run'
so each used 100w per hour and there are 2 light bulbs so in 1 hour 200w is used
200wh times x hour=200wx=400w
divide both sides by 200w
x=2
they ran for 2 hours
Answer:
y=3x-2 or y=3x+2
Step-by-step explanation:
I forgot how to do that i’m sorry but I think you have to divide
