Find how fast she runs 1 km:
18/2 = 9 minutes.
So we know have K = 9t
Subtract 18 from both sides:
K-18 = 9t -18
Rewrite the right side:
K-18 = 9(t-2)
If the next digit, which in this case is in the tens place, is a 5 or above then we know to round up.
Your answer is 5,503,600.
Hope this helps!
Answer:
x= -3
Step-by-step explanation:
9x+3= -24
9x = -27
x=-3
