A 12% tin alloy is to be melted with an 18% tin alloy. How many kilograms of each tin alloy must be used to obtain 15 kilograms of an alloy that is 14% tin?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest