Answer:
+
=
1
0
=
2
+
1
Step-by-step explanation:
Answer:
See attached
Step-by-step explanation:
Refer to picture

has characteristic equation

which has roots at

. The negative root has multiplicity 2. So the general solution is
She would have used 1200 messages in all by the month of August.
Step-by-step explanation:
Messages allowed per month = 150
There will be 8 months starting from January to August, therefore,
Time period = 8 months
Messages in 8 months = Messages per month * Time period

She would have used 1200 messages in all by the month of August.
Keywords: Multiplication
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Answer:
70
Step-by-step explanation: