Given the equation 5x = 30, what integer (number) must x be in order for this equation to be true?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

How can you tell when x and y are not directly proportional?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?