How do i Write (3x^3)^2 without exponents

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

: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?

Graph y = -|x| + 2. click on the graph until the correct one appears.