27. 6(10+n)=6.10+6.n
29. 5.x+5.7=5(x+7)
31. 10t+10.3=10(t+3)
27 is 6
29 is 70
31 is 60
those are all of the answers.
Answer:
6.5 mph
Step-by-step explanation:
Pace per mile
09 : 13.85
min : sec
Speed
0.1083 miles per minute
=
6.5 miles per hour
Answer: 120+20x=280
280-120=160
160/20=8
The correct answer is the last one, 120+20x=280
0.170940171
Let the number be x.
Therefore A.T.Q
