Answer:
b
Step-by-step explanation:
Answer:
Angles KNL and JNM are vertical angles so they are equal so
10y - 12 = 8y + 4
2y = 16
y = 8
So angle KNL = 10y - 12 = 10(8) - 12 = 80 - 12 = 68�
and, as a check
Angle JNM = 8y + 4 = 8(8) + 4 = 64 + 4 = 68�
Step-by-step explanation:
The answer is c. x+1 (I'm pretty sure)
ANSWER:

EXPLANATION:
Given:

Since U and V are Matrices with equal dimensions(3 x 3 matrix), and
X + U = V.
To solve for X, we have:
X = V - U
