Answer:
The unknown number is greater than equal to 12
Step-by-step explanation:
If we need to solve the equation will be
let the number be x
4+3x 40
3x 40-4
3x 36
x 36/3
x 12
This means x is greater or equal to 12
Cell phone Plan A costs $70 per month and comes with a free $500 phone. Cell phone Plan B costs
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