Just add the two equations together.
2b = 18
b = 18/2
b = 9
9 = k + 10
9 - 10 = k
k = - 1
There is approximately 10 cards at the start
Answer:
(-infinity,+infinity)
Step-by-step explanation:
Any real value of x can be defined with a unique output in this function.
Answer:
an increase then a pause then anotha increase
Step-by-step explanation: