Three of the choices describe the ratio of red cars to black cars. which choice does not?
4 red and 6 black cars
1.4 to 6
2.2 to 3
3.6 to 9
4.8 to 10

F(x) = x2 − 9, and g(x) = x − 3 f(x) = x2 − 4x + 3, and g(x) = x − 3 f(x) = x2 + 4x − 5, and g(x) = x − 1 f(x) = x2 − 16, and g(x) = x − 4 h(x) = x + 5 arrowright h(x) = x + 3 arrowright h(x) = x + 4 arrowright h(x) = x − 1 arrowright

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"