What is the common denominator for 4/5 and 3/10

Could someone with number 1 and 2

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️