I need some help with this. Which equation represents direct variation?
A. -2x=3y
B. 5y-x=4
C. 12x-3=4y
D. 5x-2y+3=0

How do you convert 1.27 to a percentage

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.