Answer:


Step-by-step explanation:
Alejandro has read 28 pages so far and he can read 1 page per minute.
Again, Carly has read 12 pages so far and he can read 2 pages per minute.
If the variable N represents the number of pages read by the readers and T in minutes represents the time spent by the reader to read this number of pages, then
For Alejandro:
......... (1)
For Carly:
.......... (2)
So, the equations (1) and (2) gives the number of pages that Alejandro and Carly read. (Answer)
So all you need to do in order to find the sum is add so 185+66=251
A. x=34
2 x 17 = 34
34/2 = 17
You are correct for all of them,
Precision goes up as you have more decimals. It gives you a more accurate measurement regardless of what it is measuring.
A line graph measures two variables, the X and the Y, and how they change based off of one another
And an educated guess would usually based on previous trends or results