GEOMETRY HELP PLEASE ASAP!! TEST NEEDS TO BE TURNED IN
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Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values