First we multiply 2r*r and it gives us 
.
Then -5r, + 20r = 15r
Then -5*10 gives us -50.
So the answer is:
Then -5r, + 20r = 15r
Then -5*10 gives us -50.
So the answer is:
The pilot of a passenger jet announced that their cruising altitude was approximately 32,750 feet. How many miles above the grou
1 answer:
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Answer:
John can use no more than 2 GB of additional data
Step-by-step explanation:
Monthly fee = $40
Additional fee = $15 for each 1 GB of data (rounded up) over his 8 GB.
Let x be the number of additional data in GB over his 8 GB of data that comes with his plan.
Total monthly charge is
It is given that monthly charge before taxes to be at most $70.
Divide both sides by 2.
Therefore, John can use no more than 2 GB of additional data.