Answer:
You put the numbers twice, so I can't comprehend it.
Step-by-step explanation:
Answer:
You need to provide more information, images data etc.
Step-by-step explanation:
N2+40-28=
Combine like terms
n2+40-28=n2+12
Factor out 2
n•2+12=2(n+6)
Therefore the answer is 2(n+6)
Answer:
20% error
Step-by-step explanation:
easy
9.4/7.8 or do 0.078x=9.4
1.20512820513
round to nearest tenth
1.2
means
20% error