The product of the expression (-5)*(-5)*(-5)*(-5)*y*y*y*y is 
<h3>What is Algebra?</h3>
Algebra is a branch of mathematics that deals with symbols or variables and uses arithmetic operations (+, –, ×, ÷) to find the unknown quantities represented by these variables.
Given expression :
(-5)*(-5)*(-5)*(-5)*y*y*y*y
= 
= 
Hence, (-5)*(-5)*(-5)*(-5)*y*y*y*y = 
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9514 1404 393
Answer:
x = 14°
Step-by-step explanation:
The triangle's interior angle at C is the supplement of the exterior angle marked 124°.
C = 180° -124° = 56°
The exterior angle at B is the sum of the remote interior angles:
6x = 56° +2x
4x = 56° . . . . . . subtract 2x
x = 14° . . . . . . . . divide by 4