Answer:
a..
Step-by-step explanation:
Y
i think its Y
b. 240
sin of 300 is equal to -.86
sin of 240 is equal to -.86
use calculator
Quotient= x^2 + x + 1
Remainder= 0
-1/3
-8x-5+3x=7+4x-9
-5x-5=7+4x-9
-5x-4x-5=7-9
-9x-5=-2
-9x=-2+5
-9x=3
x=3/-9
x=-1/3
