Answer:
None of the first 4 do. so I guess the answers E.
Step-by-step explanation:
To get this you substitute 7 for the x.
7/8(7)-1/2
49/8-1/2
49/8-4/8
45/8 is the value.
The answer to this question is option <u>C. </u><u><em>104
°</em></u>
(Late answer!)
Using an online calculator, you can determine that the missing factor is:
(3x - 1)