Write the number in scientific notation: 0.003

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x

Meee i honestly dont know what this question talking about

22 points algebra 1//sum and product of rational and irrational numbers. dont have to do all 4 if could much : )) write an example: 1) how the product of two identical irrational numbers can be a rational number. 2) how the product of two different irrational numbers can be a rational number. 3) write a quotient of intergers that is not a real number. 4) is the set of positive irrational numbers closed for the operation of division? if not give a counter example.