Find the value of two numbers if their sum is 12 and their Differences is 4

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

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?