When subtracting 3x2 + 4x + 9 from 15x? + 6x - 12, which TWO choices are correct? es )))
A)
Write the problem as 3x2 + 4x + 9 - (15x2 + 6x - 12).
B)
Write the problem as 15x² + 6x - 12 - (3x² + 4x + 9).
0
The difference is -12x2 - 2x + 3.
D)
The difference is 12x? + 10x - 3
E)
The difference is 12x2 + 2x - 21.

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.