angle ABC and angle ABC are supplementary angles. angle ABC = 8x + 12 and angle ABC = 2x + 28. What is angle ABC? plz help this question is due in 15 mins!

1.30

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step-by-step explanation:

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take the logarithm of both sides (the base of the log doesn't matter):

apply the exponent property - this says that :

distribute the log terms on both sides:

group like terms together:

divide through both sides by the coefficient on :

you can do some additional rewriting here using the properties of the logarithm to simplify things if you like:

the answer is 8.64

step-by-step explanation: