john had 21.00After buying 2 notebooks he had 13.00
21-13= 8 / 2 =4 each notebook cost 4 dollars.
The total loss of the two months would be $72.
Answer: 0.085
Step-by-step explanation:
Assuming you mean 10 to the power of -2, shift the decimal point two places to the left.
Answer:
x=-15
x=6
x=3
x=-21
Step-by-step explanation:
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