Here is the line for the question j’wynn rides his bike 2 miles each day. what equation can be used to find r,
the number of miles he will ride in 8 days?
a. 2 1/4 ÷ 8 = r
b. 2 1/4 ÷ r = 8
c. 8 × 2 1/4 = r
d. 8 × r = 21/4

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.