The first answer is correct as the dot is on -34.5 and the bar is shaded to its left, therefore, x is less than -34.5
Hope this helped :)
Integrating
gives

Notice that
forces all terms in the sum to be 0, so that

and hence

making the first option correct.
Answer:
5
Step-by-step explanation:
x = number of marbles Jennifer's sister gets
25(20%) = x
25(.2)=x
x= 5
The answer to the fraction question is 28/50 and the percent is 56%
80 pages in 2 hours is the same as 40 pages in 1 hour or ≈ 0.677 in 1 minute