In a triangle, the first angle is 22⁰ and the second angle is 78⁰. What is the measure of the third angle?

80°

Step-by-step explanation:

Hello all triangles equal 180 degrees. So, with that being said to solve this you need to do 180-22-78 Which equals 80

where's the diagrams?

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