20 points. asap please NUMBER SENSE Without graphing, which graph has the greater y-intercept,
y = x2 + 4 or y = x2 - 4? Explain your reasoning.

Four congruent circular holes with a diameter of 2 in. were punches out of a piece of paper. what is the area of the paper that is left ? use 3.14 for pi

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers