12. doug lost his measuring tape, so he had

to estimate the length of a board he had

to cut. he cut off 2 inches, but the board

was still too long. he did this 4 times.

after the fourth cut, the board was the

right length. write and find the value of ar

expression to find the change in the

length of the board.

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

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

i think it is 18

step-by-step explanation: