Dominic had a collection of comic books. After 70% of his comic books were sold, he had 42 comic books left. How many comic books did he start with? Show your work please​

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?