Answer:
Step-by-step explanation:
2-21x+28
-21x +3
Hope it helps
Answer:
129 = QRX
Step-by-step explanation:
The exterior angle is equal to the sum of the opposite interior angles
49+80 = QRX
129 = QRX
Answer:
-4
Step-by-step explanation:
-1 + -3 = -4