An aluminium alloy rod has a length of 1.6m at a temperature of 35°C. Determine the increase in length that occurs when the rod is heated to a temperature of 145°C. The coefficient of linear expansion for Al alloy = 0.000022/°C.

b.my answer is b.

brainliest

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