Calculate the missing angle and give a reason for your answer

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

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3x + 4y -25 =0 represents the amount of change sianna should recieve

download photomath it will give you the answer and show u the steps

x = 1/2

step-by-step explanation:

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