A+5=6
Subtract 5 from both sides
A+5-5=6-5
A=1
Hope that helps
It’s distance times speed over time. So 108km/s x 3.0 = 324 divided by 5 which equals 64.8 km/s
2=28 divide both get 14 . So each cd is 14$. So now 28+28=56 (4 cd's) plus 14 (1 more cd) =5 so 5 is 70.
The answer is n=10 I already did this