Simplify the rational expression. x−6/x^2−7x+6
a. x/x+1
b. 1/x−1
c. x−1/x+1
d. x/x

factor out the common binomial in the expression. 12(x-5) + 7x(x-5)
a. (x-5)(12+7x)
b. (7x-5)(12+x)
c. 2(x-5)(12+x)
d. (x+5)(12-7x)

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.