random question: does -7/2 equals -49/4 ? sorry it’s the middle of the night and i can’t think straight :p

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b