You have a car that has 10,000 miles on it. Over the lifespan of the car so far it averaged 35 mpg. Your go to the racetrack and put 200 miles on your car. The cars average mpg over 10,200 miles is now 34 mpg. What was the cars mpg over 200 miles on the racetrack?

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

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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

a is 8.b is 10.c is 10.5. d is -.5

step-by-step explanation:

just minus the smallest number from the biggest.

yes they are the same

i think it is d. hope this