0=$5
1=$7
2=$9
3=$11
4=$13
5=$15
6=$17
Answer:
there are no solutions
Step-by-step explanation:
x-3y=-3
-2x+6y=12
multiply the first equation by 2
2( x-3y)=-3*2
2x-6y = -6
add the 2 equations together
2x-6y = -6
-2x+6y=12
-------------------
0 = -6
this is not true
so there are no solutions
1.6 min. per lap
All you have to do is divide 20 by 12.5
-5.9, -4.6, -1/4, 1/2, 1.75, 2, 18, 21.
