Ask Question
16 May, 16:08

Y is directly proportional to x, and y=216 when x=2. find y when x=7

+2
Answers (1)
  1. 16 May, 18:16
    0
    2/216 = 7/x

    cross multiply

    (2) (x) = (216) (7)

    2x = 1512

    x = 1512/2

    x = 756 <==
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Y is directly proportional to x, and y=216 when x=2. find y when x=7 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers