Answer:
100
Step-by-step explanation:
since its collinear it has to be 180 -80 which equals 100.
Answer:B
Step-by-step explanation: It is wrong bruv
Answer:
7
Step-by-step explanation:
7 x 4 = 28 - 5 = 23
7 + 16 = 23
Answer:
4x^2+6x-20=0
Step-by-step explanation: