The correct inequality is letter a.
You have to send more than 375 text messages for Plan B be cheaper than plan A
Answer:
20925
Step-by-step explanation:
multiply 675 by 11 to get 7425. Add 7425 to 13500 to get 20925. To check minus 20925 by 7425. I got 13500. So this answer is reasonable.
1/2 of the class are 5th and 4th
1/2 of 96= 48
1/4 of 48 =12
Answer:
C
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
The first answer is correct because we have a decay factor.
The sample is losing mass, so the number that is being multiplied by a power of x must be less than 1.
If the second answer were used, then the sample would be gaining mass.
