Answer:
Step-by-step explanation:A = 35 given
C = 45 given
B = 180 -35-45= 100 three angles of triangle = 180
10=v+357
Step-by-step explanation:
4x-2y = 9 ...1
2x-y = -6 ...2
if ...2 × 2
4x-2y = -12
9 is not equal to -12