Respuesta :
Answer:
9
Step-by-step explanation:
3k - 2j= [?]
3(7) - 2(6) = [?]
21 - 12=[?]
?=9
If k is 7 they replace 7 with k so that means 3x7 ..... okay we still have 2j so replace j with 6 so
3x7-2x6
21-12=9
ANSWER = 9 !!
3x7-2x6
21-12=9
ANSWER = 9 !!