What is the value of b^2 - 4ac for the following equation?
x(x + 8) = 9
a. 28
b. 64
c. 100

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

What is the sum of the first 8 terms of the geometric series