Need to be done plz

question 7 the pie chart shows information about the grades achieved by all of the
candidates in keval's school who took as level english in 2015.
126
8 candidates achieved grade c.
work out the number of candidates in keval's school who took as level english in 2015.
candidates

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.