Answer:
73>78
Step-by-step explanation: 20 +50 + 9= 79 -6 = 73
Answer:
x=3
Step-by-step explanation:
For the division part:

But I think your question differs than this..
Am I right?
as your options do not include 1
Answer:
w=32
Step-by-step explanation:
32*2=64
The lines y = 2x - 1 and y = -2x + 3 intersect at exactly one point which means this system has exactly one solution. so the system is consistent and independent