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Find the value of x for which m||n.

A. Can't be determined.
B. 21
C. 8
D. 19


Find The Value Of X For Which Mn A Cant Be Determined B 21 C 8 D 19 class=

Sagot :

Answer:

X=21

Step-by-step explanation:

38 is a supplementary angle with 142. If you plug in 8x-26=142 and work it out, you'll get 21.