Solve the inequality $-4(x + 4) > x + 7.$ Give your answer as an interval.

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

If you are just building your payment history, how many points from a perfect score will you possibly miss?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?