Answer:

Step-by-step explanation:





<h3>Hope it is helpful....</h3>
Answer:
150
Step-by-step explanation:
Answer:
i think is (4, -4) or (4,4).
Step-by-step explanation:
Answer:
-0.7
Step-by-step explanation:
-2n+1.8=3.2
-2n=3.2-1.8
-2n=1.4
n=1.4/-2
n=-0.7