If y varies directly with x, and y=12 when x=3. Find y when x=13

Patel’s class voted on their favorite color. patel plans to make a circle graph to display the results. which statements are true about the circle graph patel can create? check all that apply.

Write the expression as a single natural logarithm. 2 in a - 4 in y

2.5 milligrams is equivalent to how many grams