Answer:
$246.75
Step-by-step explanation:
A student earns $11.75 for 1 hour
If she works for 21 hours this month then the total amount earned can be calculated as follows
= 11.75 × 21
= 246.75
Hence the total amount earned this month is $246.75
Answer:

Step-by-step explanation:
Substitute the value of the variable into the equation and simplify.
Answer: C
Step-by-step explanation:
450 is her initial value
225 is her rate of change or constant rate
Answer:
8.923 to the nearest half is 8.9
Step-by-step explanation: