Janaina is trying to solve the following equation by completing the square: x^2+18x-9 = 0. She successfully rewrites the above equation in the following form: (x + b) ^2 = c, where b and c are integers. What is the value of c?

Alice bought sofa for $500 in NJ. How much did she pay in total if NJ sales tax is 3%?

What are the solutions of the system 7x + 3y=-3 and y=-2^x? (-1,0) and (-8,3) (0, - 1) and (3, - 8) (-1,0) and (0, - 1) (-8, 3) and (3, - 8)

Jim and Bill each invest $15,000 into savings accounts that earn 3.5% interest. Jim's account earns simple interest and Bill's account earns compound interest. After 25 years, who will earn more interest and how much more will he earn?

The equation d = m/v can be used to calculate the density, d, of an object with mass, m, and volume, V. Which is an equivalent equation solved for V?

In a relay race, the probability of the Galaxy team winning is 22%. In another unrelated relay race, the probability of the Komets team winning is 47%.

For the inverse variation equation xy = k, what is the constant of variation, k, when x = 7 and y = 3?

Multiply: (0.6x4) (0.2x6)

How do you solve cubic trinomials?

Solve the equation. 2/3-4x+7/2 = - 9x+5/6

Y = 2 AND y = 4x - 14 What's the answer?