Plz help
2×3+6×9×2×1×4-68-1+86=

plz help​

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

Are the corresponding angles congruent? explain why or why not.

Which expression is the factorization of x^2+10+21