Solve the following equation by combining like terms:
4y - 2y = 18

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)