Ryan concludes that adults spend a mean of 8 hours working each day. Malia thinks the mean is 9 hours. Who is correct-Ryan or Malia? Explain your answer in two or three sentences. Make sure to use facts to support your answer.

Which statements are true about the ordered pair (-1,5) and the system of equations x+y=4 x-y=-6

Equivalent ratio for 12/17

Is 12 and 58 factors

How many feet are in 100 inches? Write your answer two ways: in feet and inches and in feet only

Which of the following pairs of lines are perpendicular? Select all that apply A. y = 2x + 5 and y = - 2x + 5 B. y = - 4x + 5 and y = 1/4x + 5 C. y = 2 and y = - 2 D. y = x + 4 and y = - x + 4 E. y = - 3 and x = - 3 F. y = 2/5x + 5 and y = 5/2x - 2

Wally purchased a bag of marbles on Monday. On Tuesday he gave half of the marbles to his brother, James. On Wednesday he gave ten marbles to his sister. On Thursday he gave twenty marbles to his other sister. Wally had fifty marbles left.

Solution to (x-2) (x+10) = 13

The 24 students in Mr. Brown's homeroom sold 72 magazine subscriptions and 28 students and Mrs. Garcia's homeroom so 98 magazine subscriptions who's homeroom sold more magazine subscriptions per student

Solve this equation with substitution method : - x+5 = 3 (y+5) x-5 = 7 (y-5)

Sidney has 14 1/2 feet of rope. he cuts off 11 inches from one end. How long is the rope now?