Answer:
It would be A.
You can trust me because a right angle is 90 degrees, so you would add the two angles.
X^2 -61 =20
X^2= 81x =9 x=-9
Answer:
14/3 - 4 and 2/3
35/8- 4 and 3/8
51/12- 4 and 3/12
22/5- 4 and 2/5
Step-by-step explanation:
A suitable matrix calculation tells you
(x, y, z) = (-8, -1, -3).
No, because all numbers that end in zero are able to be divided by sometimes 2, and always 5. And 0 doesn't count as a prime number.