The sum of the measures of two interior angles of a triangle equals 150°. what is the measure of the third angle? a.30° b.40° c.50° d.60°

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

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