(-x²-2x+6)+(-9x²-7x+6) = -x²-2x+6-9x²-7x+6 = -10x² - 9x + 12
Answer:
A, 55, 55
B, 30, 30
E, 45, 90
Are the possible choices for the measures <A and <C. Hope this helps!
14/15*100
14/3*20
14/1*6.66
14*6.66
93.24
Answer:
5238 * 7 = 36666
Step-by-step explanation:
