The ratio to boys to girls in ms. chunningham's class is 2 to 3. there are 18 girls in the class. what is the total number of students in ms. chunningham's class?

a. 12

b. 30

c.45

d.27

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Me because some of question i don’t understand