You can solve all of these by using the distance formula. I have shared it below.
Answer: -49
Step-by-step explanation:
Adding a positive number will make the negative number smaller. I am bad at explaining:(
Answer:
im sorry im not sure but i think 9
Step-by-step explanation:
Answer:
13.75
Step-by-step explanation:
First you know there are 5 students and 5 teachers, for each student it costs 6.25 and for every teacher it cost 1.50. So 5 teachers x 1.50= 7.5. 5 students x 1.25 =6.25. 7.5 +6.25= 13.75