Step-by-step explanation:
-6 = 2/9 x
2/9x = -6
x = (-6)×9/2
= -27
<span> its D -The difference has 4 terms and a degree of 7.</span>
Answer:

Step-by-step explanation:

Answer:
7
Step-by-step explanation:
8(7)=56
Answer:
y=90 degree
Step-by-step explanation:
bcz this triangle is drawn in the semi-circle and the greatest angle of triangle in a semi-circle is always right angle.