Choose the missing step in the given solution to the inequality −x − 3 < 13 3x. −x − 3 < 13 3x −4x < 16 x > −4 −4x − 3 > 13 2x − 3 < 18 −4x − 3 < 13 2x − 3 > 18

Find the length of the following tangent segments to the circles centered at o and o' whose radii are 5 and 3 respectively and the distance between o and o' is 12. what is the tangent segment of cd?

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)