A.6x+34
B.8t+38
C.2y-14
D.11n+16
Answer:
3) y = 2
Step-by-step explanation:
Step : 1
given 2 y-1 =3
Adding '1 ' on both sides, we get
2 y -1 +1 = 3+1
2 y = 4
dividing by '2' on both sides, we get

cancelling '2' on both sides, we get
y = 2
1.6 min. per lap
All you have to do is divide 20 by 12.5
X=9 this is the answer for question 19
11:12 is the answer to your question