(08.01, 8.02 mc) an expression is shown below: 2x3y + 8xy − 4x2y − 16y part a: rewrite the expression so that the gcf is factored completely. (4 points) part b: rewrite the expression completely factored. show the steps of your work. (6 points) (10 points)

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

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)