Someone plz help I’m stuck

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.