PLEASEEE HELPPP I'LL GIVE BRAINLIEST

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

Among the most famous of all meteor showers are the perseids, which occur each year in early august. in some areas the frequency of visible perseids can be as high as 40 per hour. given that such sightings are poisson events, calculate the probability that an observer who has just seen a meteor will have to wait at least five minutes before seeing another.

On every three hamburgers that mcdonald’s make they use 9 pickles how many pickles would they use on 99 burgers