Answer: See explanation
Step-by-step explanation:
Population- Every student...
Sample- 10 students sitting together at a table in the cafeteria
Random Sample- 10 Students whose names...
Answer: I am pretty sure its 15 for Bs age!
Step-by-step explanation: All I did is find the equivalent ratio!
5 x 3 is 15 and 6 x 3 is 18
Make a system of equations.


Plug in 2d for 'q' in the first equation:


Multiply:

Combine like terms:

Divide 0.60 to both sides:

Now plug this into any of the two equations to find 'q':



So she has 10 dimes and 20 quarters.
Answer:
12x-28y
Step-by-step explanation:
The answer is 120 instead of 12 because 12 equals 7.2