Laura swims 500 meters in 8 minutes. Which equation could be used to find the
number of meters, m, that Laura could
swim in 15 minutes?

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.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible