Find the measure of angleb. 2)
389
А
D
A) 270
C) 1530
295
B) 63°
D) 117°
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Which expression is not a polynomial?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?