Neil had $146.82 in his checking account. He deposited $84.27 and wrote a check for $19.12. Then, he wrote another check for $31.86. Which most closely estimates how much money remains in Neil's account?

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.

What expression is equivalent to (2x-1)(x-3)?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36