Which of the following is (−5x + 4) − (3x2 − 7x + 4) simplified and written in standard form? A. 3x2 − 12x + 8
B. 2x − 3x2
C. −3x2 + 7x − 5x
D. −3x2 + 2x

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

3. solve the given inequality and graph the solution on a number line.

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15