(8u3 + 2u2 + 7) + (3u3 – 7u + 8)

11u^3+2u^2−7u+15

Step-by-step explanation: Hope this helps.

answer

106 emergencies

step-by-step explanation:

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