Which algebraic expression represents the phrase “fourteen increased by a number”?
2 answers:
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Answer:
Step-by-step explanation:
<u>The two points:</u>
- (0, 0) and (-3, -2)
<u>The distance:</u>
- d =
- d =
=
A has fixed one time fee of $12 and if you go to it say "m" months you pay $28 for each month, so your total cost at A is really 12 + 28m.
B has a fixed one time fee of $20 and if you go to it "m" months you pay $26 for each month, so you total cost at B is 20 + 26m.
how many months for the cost to be the same?
well, since the cost for both is the same, we can just get A's, knowing that B is the same