What is the value of 1-18+25 if you subtract then add?
if you add then subtract?
why is order of operations necessary?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is