If u(m) =3m²+ 2 then what is the value of u(m + 4)?

If  a * b – 2a – 3b + ab, then 3 * 5 + 5 * 3 is equal to:

s varies directly as the square of p. When s = 3.5, p = 0.5 If s = 90, then c would be equal to

Find tan 9 − tan 27 − tan 63 + tan 81 ( all angles in degrees)

The largest value of min (2 + x², 6 - 3x) when x > 0 is

 If s varies directly as e and s/e = 6, then what is the value of s when e = 2.2?

If (h – 3) = 4h – 7, then which of the following could be the value of h?

Which of the following value of x do not satisfy the inequality (x² - 3x + 2 > 0) at all?

If m and n are whole numbers such that mn = 121, the value of (m - 1)n + 1 is:

If x varies as y² + 2 and is equal to 36 when y = 4, find x when y = 12.