Calculate the volume of the prism by first finding the total number of half-unit cubes that will fill it. There are 8 half-unit cubes in every unit cube.
12
2
O A. Number of half-unit cubes = 36
V=18 cubic units
O B. Number of half-unit cubes = 18
V=4 cubic units
O C. Number of half-unit cubes = 18
V=9 cubic units
O D. Number of half-unit cubes = 36
V=4 cubic units

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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

a

step-by-step explanation: