A motorized car was sold to a little girl for $399.99. The salesperson's commission rate is 3.5%. How much did the salesperson earn in commission?​

Use the x-intercept method to find all real solutions of the equation. x^3-10x^2+27x-18=0

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below. what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

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