(2x+3)*4 is less than or equal to 10. For x, the number, you would get x is greater than or equal to -1/4.
The set is not closed
Example
-4 * -2 = 8
8 is not a negative integer
Answer:
11
Step-by-step explanation:
13 + 9 = 22
22/2 = 11
I believe the answer is 2. i hope this helps
Answer:
60 local calls
Step-by-step explanation:
Total price minus the long-distance charges: 54.35 - 8.35 = $46.00
46 minus the fixed per month cost: 46-31 = $15
15 divided by the cost of each local call: 15/0.25 = 60 calls