Each side of a square x units long is decreased by 9 units. Which expression represents the number of square units in the new square's area? O 2x - 18
O x^2 - 18x + 81
O x^2 - 81
O x^2 - 18x + 18​

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

fd

step-by-step explanation:

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction