32 students.
3 do none, so we can leave them out.
29 students.
18 + 16 = 34
34 - 29 = 5 students doing both subjects.
Answer: each avocado cost $3
Step-by-step explanation: 20 divided by 6 is 3 R 2 so each avocado cost $3
An infinite number of solutions since the right side is equal the left side for every value of x.
Answer:
4
Step-by-step explanation: