Which expressions are equivalent to 7(- 3\4x-3) Select two options. -5 1/4 x-21

-7 3/4 x-7 (3)

6 1/4 x-21

6 1/4 x-4

7(-3/4x) -7(3)

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Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field