Answer:
a. Draw a column for each ticket sold. (For 0-9, draw a bar upto 2. For 10-19, draw a bar upto 4. For 20-29, draw a bar upto 3. And for 30-39, draw a bar upto 1.
b. 10 students sold tickets
c. 40% of students sold 20 or more tickets
Answer:
The answer is -22 because when you subtract -8 from -14 it gives you -22.
Hope this helps!
A/2=b/3
b/a
a=2/3b
b=3/2a
4b/9a
Triangles a are similar because they have the same degrees
And Triangles d are similar because they are the same shape