Michael and kathryn bowled together and their combined total score for one game was 425 points. michael’s score was 70 less than twice kathryn’s. what were their scores

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

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.