Step-by-step explanation:
y = (6x + 42) ÷ 7
y = 6/7 x + 6
m = 6/7
The m should always be the same.
Answer:
Option 4
Step-by-step explanation:

To make the second gear aligned with the first it would have to rotate 5 times, a total of 120 seconds and/or 2 minutes will pass
So the answer is I.
If the rate of the depreciation of the car is equal to 5.5% as given in this item, the price of the car will become 0.945 times its price the previous year. Mathematically, this can be expressed as,
F = P(0.945)^t
where F is the future amount, P is the original amount, and t is the number of years.
The ratio is 14/9, in decimal form it's 1.5 repeating. This fraction can not be simplified.