Answer:
B. subtraction property of inequality
Step-by-step explanation:
X could either be 4 or 5, depending on which x the question asks. If you have to chose one answer go with 5 because it's associated with the y.
I would tell you how to do it but its a very hard thing to explain
Answer:
3.45 x 10^5
Step-by-step explanation:
1.3×100=1.3