Answer:
Contrapostitve for Math on APEX.
x=>y
-~y=> -~
*the ~ arent part of the question, i just have no key for square root
Step-by-step explanation:
Answer:
it should be cost, because when there is more quantity of something there will be less price.
Answer:
3x^2+x-2
Step-by-step explanation:
Answer:
40+10=50
40+-15=25
40+-30=10
40+-40=0
40+-50=-10
20+-25=-5
Step-by-step explanation:
in this order
