Question

If x and y vary directly and yy is 7 when xx is 14, find yy when xx is 6. Answer Attempt 1 out of 2 y, equals=

Answer 1

3

Answer 2

If xx and yy vary directly and yy is 21 when xx is 7, find yy when xx is 5.
Answer
Attempt 1 out of 2

y, equalsy=

Answer 3

y = 15

Answer 4

If xx and yy vary directly and yy is 5 when xx is 15, find yy when xx is 12.
Answer
Attempt 1 out of 2

y, equalsy=

Answer 5

3