What is the base two representation of the number 129? a.10000100∨2 b.10000010∨2 c.10000001∨2 d.11000000∨2

What is the value of x? enter your answer in the box. photo attached.

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?