What does this number line represent?!

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Ven the functions, f(x) = 5x2 - 3x + 1 and g(x) = 2x2 + x - 2, perform the indicated operation. when applicable, state the domain restriction. (f - g)(x) 3x2 - 4x + 3 3x2 - 2x - 1 3x2 - 4x - 1 3x2 - 2x + 3