M∠t=(3y−36)°. find the measure of the supplement of ∠t.

as you already know, supplementary angles add up to 180°, therefore. if "x" is the supplementary angle, then

where is the figure

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