Answer:
x = 2
Step-by-step explanation:
180= 90 + 57 + Z
Z = 180 - 90 - 57
Z = 33
33 = 7X + 19
7X = 33 - 19
7X = 14
X = 2
Answer: c for the first part
1,6 for the second
nether for the third
Step-by-step explanation:
all on edg
The 3rd set, no x or y numbers are repeated.