Pure tin was mixed with a 4% tin alloy to produce an alloy that was 16% tin. how much pure tin and how much 4% alloy were used to produce 32 kg of 16% alloy?

What aspects of lines have to be diffrent

How do i multiply two digit numbers

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no