Me i need. what measures are the same as 2

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

You can model the population of a certain city between 1955-2000 by the radical function p(x)=55,000 sqrt x-1945. using this model, in which year was the population of that city 220,000

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41