Answer: Is A
Step-by-step explanation:
-5x^2-8x+6x^2
I am pretty sure it is D
Answer:
sin A = 0.69
sin A = 20 / 29 = 0.69
-2x-7y=-4
5x+-7x=-2x
-9y+2y=-7y
1+-5=-4
So -2x-7y=-4