Answer:
5a +20
Step-by-step explanation:
add or subtract the same variables
So setting up an equation might make this problem easier so I did.
The first equation is 0.25x+0.10y=19.30
The second equation is x+y=94
I forgot what to do after that so I started playing around with numbers using the two equations, and I ended up getting 28 dimes and 66 quarters.
0.25 (66) + 0.10 (28) = 19.30
66+28=94
Answer:
Answer:
50.2
Step-by-step explanation:

15 is the nearest whole number to that number
Answer:
a and b are the best ways to convert fractions into decimals
Step-by-step explanation:
To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number), using either calculator or pencil and paper