You would need 6 packages for 27 students because 27 isn't divisible by 5 without a remainder and all students need pencils. So, you would need to bu another package of pencils.
Answer:
c
Step-by-step explanation:
Answer: 18
Step-by-step explanation:
90*.8=72
90-72=18
50=3x+b. you never specify the variable that replaces b
Answer: its the third one
Step-by-step explanation:
:)