Sandy receives a $50000 salary for working as an engineer. If Sandy spends 60% of her salary on expenses each year, then how much money does Sandy have to spend on
expenses? Round your answer to the nearest whole number.

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible