If n + 10 = 45.5, then what is the value of the expression n - 25?

Solve for y: - 11 3/4 = - 3 2/3y

Multiply the following polynomials (a - 6) (a^2 + 6a + 36)

3 (x-k) / w = 4 solve for x

An ant colony started off with a total of 300 ants. After the ants began to leave the colony, there were 250 ants left after 2 minutes. Using this information, how can you describe the rate of change in the number of ants in the colony per minute?

Solve the equation-3=8x-4y for y

The probability that an adult possesses a credit card is 0.74. a researcher selected four adults at random. the probability (rounded to three decimal places) that three of the four adults possess a credit card is:

you and four friends go to johnny rockets. you all split the bill equally. each person share was $6.50. how much was the original bill?

One root of the equation x2+6x+q=0 is twice the other root. find q and the roots.

What is the solution of y=2x+1 and 3y=4x+7

What is 55+50. what will be the answer