4s^3 t^-4 ÷ 8s^6t^7
so the answer will be
2s^9t^3
Answer:
D
Step-by-step explanation:
6 days is 60%
3(k + 1) + 5k = -1 +5(k-1) - 35
3k+3+5k= -1+5k-5-35
3k-5k+5k= -1-5-3-35
3k=-44
k= -14.6
Answer: So True