Kecia has 12 nickels and 9 dimes.
This is true because...
12 x 5 = 60
9 x 10 = 90
90 + 60 = 150
In other words $1.50
Answer: B. The product of P and S is always a rational number.
Step-by-step explanation: The product AND sum of two rational numbers will ALWAYS be rational.
Look at my picture for the work
Answer: a=8 and b=2
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There were 54 students in each bus
First subtract 7 then divide what you got by 6.
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