Mrs. Murphy's class is making pillow cases. Each pillow case uses 3/4 of yard of fabric how many pillow cases can they make out of 12 1/2 yards of fabtic​

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

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest