Answer:
15x^4+2x^3-8x^2-22x-15
Step-by-step explanation:
Answer:
77
Step-by-step explanation:
85-69=16
16/2=8
69+8=77
N is the variable I believe.
Answer:
$95
Step-by-step explanation:
It would be 125-30 which would give you 95 your welcome!
the sum of supplementary angles equals 180°
you can have an acute angle (less than 90°) + an obtuse angle (greater than 90°) equal to 180°
But you can also have a right angle (equal to 90°) + another right angle equal to 180°
Answer: (b) sometimes
