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.
90/15=6x4=24 Riley would on average score 24 points.
Answer:
No
Step-by-step explanation:
square root of 50 is not a whole number, or even a rational number. It is an irrational number, but you can simplify it or find rational approximations for it.
Answer:
nobody
Step-by-step explanation: