The sum of 4 interior angles of a pentagon is 402. find the measure of the fifth interior angle. 108 62 138 42

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

f(x)=2/3x-8, which give g(x) the greatest value.

step-by-step explanation: