Find the x intercept of the function. show all work f(x)=|n+8|-1

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Answer pls man im trying to get out of summer school