Y=(5x-4)/2 first move -2y to the other side to obtain a positive value and make y the subject
Answer:
f
Step-by-step explanation:
Well so far, Kate has saw 65% of her workout
65% of total = 26
0.65 * t = 26
t = 26/0.65
t = 40 laps
Answer:
c on edge
Step-by-step explanation:
Let lucy = l & neighbour= n
l = n +4
l + n= 14 years
substitute l with n +4
(n +4) + n = 14
2n +4 =14
n=5 years
l = n + 4 lets substitute n with 5
l = 5 + 4
lucy = 9 years