18. The ratio of yellow M&M's to orange M&M's is 2 to 3. If the bag of M&M's had 16 orange, how many
were yellow?

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

3382-299=3383- ? fill in the blank?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need