Answer:
7a + 8b + 3c
Step-by-step explanation:
Group together like terms and simplifyy
Answer: D
Step-by-step explanation: for each answer they were at least going to interact with each other, unlike answer D
Answer:
A) 6.0
Step-by-step explanation:
First, total amount of hours, since average is sum of the numbers by how many numbers there is.
Day 1=8x2 hr
Day 2=6x1 hr
Day 3=4x2 hr
which is, 16+6+8=30
then divide 30 by how many days there is, which is 5 days.
30/5=6
