The test score are shown. what is the average test score?
79,80,92,92,81,100,88,98,71,100,91, 90

a. 71
b. 88.5
c. 90.5
d. 92

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

step-by-step explanation:

2: 10

step-by-step explanation: