Which could be used to evaluate the expression -dl42 o -6(4)+(-6)
o (-)(4) x(-6)
(Cö-4)+|-6+
o Cör4):-6.5| I NEED HALP

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

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