Ask Question
23 June, 01:03

Find y when x=9 if y varies directly as x, and y=245 when x=7

+5
Answers (1)
  1. 23 June, 01:16
    0
    Since y varies directly as x, you know that y=245 and x=7 can be used as a proportion, 245/7. When you multiply this proportion to 9, you get 315. This is the value of y when x=9.

    y=315
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Find y when x=9 if y varies directly as x, and y=245 when x=7 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers