Answer:

Step-by-step explanation:
Answer:
100 students chose all three
Step-by-step explanation:
first make a row for each subject and put how many students chose said subject. then subtract the number of students that chose both from the total amount of a subject
hope this helped
Answer:
3 deliveries per hour
Step-by-step explanation:


Translate the words into math and solve for x. Any questions let me know.
10w^7 is the answer I’m pretty sure