Using Cramer's rule what is the value of x in the solution to the system of linear equations below? 2/5x+1/4y=9/20
2/2x+5/12y=3/4

add an !

step-by-step explanation:

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

since, she already spent $112.49

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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

he can buy 4lbs. of live bait and 1lbs of natural bait

step-by-step explanation: