Solve the equation.
- 
= 7
A. 27
B. 63
C. 
D. 21
Answer: C
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Subtract. Write a mixed numeral for the answer.
A. 104
B. 
C. 8
D. 12
Find the equation, in the form 
, of the circle passing through the given points.
?
, 
, and 
What will be an ideal response?
Translate the verbal rule into a symbolic rule using x as the input variable and y as the output variable.The output is the difference of twice the input and four.
A. y = 8x B. y = 2x + 4 C. y = 2x - 4 D. y = 4x - 2
Given the following equation, src="https://sciemce.com/media/3/ppg__cognero__Section_1.4_Formulas__media__da7314d1-7cb2-47ac-8725-9ce3fc23158b.GIF" style="vertical-align:-1px;" varid="variable_id_field" variablename="impvar_6766f621e573489098daaa9ec" class="wirisformula" />.
A. L = 17
B. L = 240
C. L = 15
D. L = 270
E. L = 13
Let E = 
, and Z =