Answer:
Step-by-step explanation:
the a = 30
Step-by-step explanation:
0.4 can be 40%
A number decreased by 40% is 450.
What would I decrease by 40%? Probably a discounted item.
Hmm.. what item should I buy... that's $450.
Answer:
I want to buy a phone. It was on sale for 40% off and I purchased it for $450. How much money was the original phone?
Hello,
Addition : no because -1+(-1)=-2 not in set.
Division : no because 1/0 is not in the set :infinity
Multiplication yes: {-1,0,1}*{-1,0,1}={-1,0,1}
Substraction: No because (-1)-(1)=-2 not in set.
Answer C
Answer: its 3.54187487581 its a simple equation really.
Step-by-step explanation:
C. 2x+5
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