What is equivalent to the following expression? (2x^2+4xy-y^2) + (x^2+3xy-y^2)

What is negative 3 plus 8n equals negative 5

Which of the following tables corresponds to the equation below? y = 3x + 1 A. x 0 2 6 y 1 9 25 B. x 0 2 6 y 1 7 19 C. x 0 2 6 y - 1 7 23

Crystal is 12 years old and alexa is 6 years old if crystal runs 100 yards how far does alexa run

Use the three steps to solve the problem. The sum of 3 consecutive integral numbers is 117. Find the numbers.

Which of the following equations is true? A. 8.9 (50.9 - 18.7) = 59.8 - 27.6 B. 8.9 (50.9 - 18.7) = (8.9 x 50.9) - (8.9 x 18.7) c. 8.9 (50.9 - 18.7) = 8.9 - 8.9 x 18.7 D. 8.9 (50.9 - 18.7) = (8.9 x 50.9) + (8.9 x 18.7)

9a - [7 - 5 (7a - 3) ]

One eighth of tonys books are mystery books he has 3 mystery books how many books dose tony have in all?

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.

5 + 3x = - 1 + 6 (6x + 1)