Answer:
In number 1:
m = 10/3
b = 19
Step-by-step explanation:
To find the answers to these, simply look to the coefficient of x and the constant at the end of the equation. The number attached to x is always m (which is known as the slope). The number at the end is b (or the y-intercept).
Here is the answer...
2.57142857143
the answer is A
see attached picture:
3260
It will take 5 stages to reach the surface.
-225/50=4.5 or what times 4.5 equals -225
Hope this helps.