In PEMDAS you do parentheses first
(32-20) equals 12
Now you divide
12/4 equals 3
The answer is 3
Answer:
The call lasted 13 minutes
Step-by-step explanation:
In this question, we are told to find the number of minutes a call lasted.
The initial amount on the card is $30 and after making a phone call just once, the balance went down to $28.83
What was used would be 30 - 28.83 = $1.17 or simply 117 cents
Now these long calls come at a cost of 9 cents per minute and we have a total of 117 cents here; the number of minutes is thus 117/9 = 13
This means Kala spent 13 minutes on the call
Answer:
Step-by-step explanation:
You just subtract the new elevation from the original,
Answer:
the
Step-by-step explanation:
sale would be $20 for every item, duh
Answer:
17
Step-by-step explanation:
4×10-9= 4
8×10-7=21
21-4=17