Answer:
Step-by-step explanation:
Como quito el ingles
Answer:
k= -9
Step-by-step explanation:
2k-3=9k+63-3 [expand the 9(k+7) first]
2k-9k=63-3+3 [put the like terms together]
-7k=63 [do the simple math]
k= 63 ÷ by -7
k=-9
80 divided by 6400 is 0.0125, but the question in the picture shows 6400 divided by 80, which is 80.