Does subtraction exhibit the property of closure over the set of real numbers.

What is the value of x in the equation 2 (x-3) + 9=3 (x+1) + x? X = - 3 x = - 1 x = 0 x = 3

This season, Ramon played 14 soccer games. Sofia played 12 soccer games. Which number sentence can be used to find the total number of soccer games that Ramon and Sofia played?

State the domain of the following relation and state if it is a function. (2, 4), (8, 6), (5, 5), (2, 7), (4, 5) A. {2, 4, 5, 8}; Yes B. {4, 5, 6, 7}; Yes C. {2, 4, 5, 8}; No D. {4, 5, 6, 7}; No

Two quantities, x and y, are directly proportional. If you take a third of x, what happens to y

Why is 640 divided by 80 equal to 64 divided by 8?

What is 48 divided by 7/8

What is the answer to 12 + 12

Let f (x) = x²+3x-4 and g (x) = x+5 Find f (x) • g (x) A) x³+3x²+16x-20 B) x³+5x²+14x-20 c) x³+8x²+11x-20 D) x³+9x²+19x-20

If - 5x-8 = - 18, is x = - 2 a solution? show your work

Two decimals that have an estimated sum of 11