The two triangles below are similar. Find the unknown side lengths.
A. x = 18
B. x = 14
C. x = 12
D. x = 6
Answer: C
Mathematics
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What part of the set of objects is shaded?
A. 
B. 
C. 
D. 
Mathematics
Suppose src="https://sciemce.com/media/3/ppg__cognero__3.3_The_Chain_Rule__media__b0892156-7d32-4fa7-a898-96912945b472.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_463b08ac9bce4a9698cc5144f" />, 
. Find 
given that 
, 
, 
.
?
A. ?
B. 
C. 
D. ?
E. ?
Mathematics
Simplify, where possible.9x - y - 2(6x - 5y + 9z)
A. -3x - 6y + 9z B. -3x + 9y - 18z C. -3x - 11y + 18z D. -3x + 4y - 9z
Mathematics
Find the opposite of the integer.26
A. 26 B. -26 C. 0 D. 1
Mathematics