8*10^4 is how many times as large as 4*10^-5

Which statement is correct? the range of the graph is all real numbers greater than or equal to 0. the domain of the graph is all real numbers greater than or equal to 0. the range and domain of the graph are the same. the domain of the graph is all real numbers

Angela plays soccer and golf for a total of 125 minutes every day. she plays soccer 45 minutes more than she plays golf. part a: write a pair of linear equations to show the relationship between the number of minutes angela plays soccer (x) and the number of minutes she plays golf (y) every day. (5 points) part b: how much time does angela spend playing golf every day? (3 points) part c: is it possible for angela to have spent 80 minutes playing soccer every day? explain your reasoning. (2 points)

Liam and evan are mixing paint. liam uses 2 quarts of yellow paint and adds 314 jars of blue paint. evan uses 12 quart of yellow paint and adds 512 jars of red paint. they end up with the same volume of paint.