The total number of dancers in the school is 150.
Answer:
C. This is the graph of a linear function.
Step-by-step explanation:
Linear function because it's not touching each other.
Answer:
14 hours
Step-by-step explanation:
Let's call the task 3x
The older bro does twice as younger so it would be 2x long and younger brother work x long
Since the totsl of work is 3x = 21 x woul be 21÷3 = 7
the older brother must work 2 × 7 = 14 hours long
Answer:
below
Step-by-step explanation:
steps are shown above