The sales price for a sweater was $21. The sweater was 40% off. What was the original price of the sweater? a-$61
b-$42
c-$35
d-$25

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.

Need asap i will give brainliest and 98 points classify each pair of numbered angles corresponding, alternate interior, alternate exterior or none o these