Answer:
j=45 k=83 L=52
Step-by-step explanation:
j=x-7
k=2x-21
L=x
x-7+2x-21+x=180
4x-28=180
4x=208
x=52
i ad the same hw and i got an f
2,3,4,5,6,7,8,9 etc
b