defective : working = 1/15 ( x20 ) 20/300
so the answer is 20 light bulbs
Answer:
342.8
Step-by-step explanation:
Subtract 3 from both sides:
2/3z=4
divide by 2/3 on both sides (multiple 3/2 on both sides)
z= 6
Answer:
It's an exponential function
Step-by-step explanation:
That's one statement
Hope it helped
