Which of the values in the set {2, 3, 4, 5} is a solution to the equation 2x + 4 = 10? (4 points) 2 3 4 5

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

: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?