An item is 90% off. How much money will you save if it cost $22. What is 90% of 22? (Don't find the total sale price only what will be taken off)

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

Find the zeros of each function. f(x) = x^2 + 5x - 6

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?