The weight of mr nazeer is 7 times that of his son. What's the ratio of their weights?

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?