Two months ago, the price, in dollars, of a cell phone was c. a Last month, the price of the phone increased by 10%. Write an expression for the price of the phone last month. b. If the price of the cell phone was originally $399, how much is was it last month?

i think is g(1)=-1.

hope that i can

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

no

explanation:

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