Answer:
The first one on the left
Step-by-step explanation:
You would want to multiply equation a by -5 so you can eliminate by addition
Answer:
Step-by-step explanation:
Answer:
90
Step-by-step explanation:
<em>Hey there!</em>
Well 90.000 to the nearest tenth is just 90 because there is no decimal places to round.
<em>Hope this helps :)</em>
Answer:
B. 
Step-by-step explanation:





