White-sided jackrabbits: 9.7x2 – 0.8x + 2.3 Black-tailed jackrabbits: - 1.1x2 + 7.7x + 5.4
What polynomial models the total number of white-sided and black-tailed jackrabbits?
A. -8.6x2 + 6.9x – 7.7
B. 8.6x2 – 6.9x + 7.7
C. 8.6x2 + 6.9x + 7.7
D. 8.6x2 – 6.9x - 7.7

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?