Total sales of jewelry inc. were $12,000,000 two years ago and $13,400,000 last year. if the same trend continues, what are sales likely to be this year to the nearest hundred thousand dollars?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- 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. 3- 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 part b?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?