What number minus 9 is equal to - 18

Solve by the additon method: 2x+8y=25 1st over 3x+5y=9 2st

The domain for f (x) and g (x) is the set of all real numbers. let f (x) = 3x + 5 and g (x) = x2. find g (x) - f (x). x2 - 3x - 5 3x3 - 5x2 3x2 - 5 x3 - 5

What is an interior triangle

Six sisters share 4 sandwiches equally

The probability that teddy wins a certain game of chance is 1/4. If teddy plays the game 120 times how many times can he expect to win the game

Find the value of this expression if x=-7. x^2 - 1 / x+4

H - 16 ≤ - 24 I need to figure out what h equals y + 6 ≥ - 13 I need to figure out what y equals

Katie wants to hang a painting in a gallery. The painting and frame must have an area of 45 square feet. The painting is 6 feet wide by 7 feet long. Which quadratic equation can be used to determine the thickness of the frame, x?.

What does the 6/8 simplify to

At 7:00 a. m., the temperature in Belleville, Ontario was - 4°C. The temperature increased by 1°C each hour for the next 5 h. What was the temperature at noon?