Identify the expression equivalent to 11 + 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?