The correct answer is a I think is correct
Answer:
Step-by-step explanation:
make two equations
one equation is about the money and one is about counting how many coins
Money equation : .10d + .25q = 5.80
this assigns the value of the dimes at 10 cents and the value of the quarters at 25 cents.
counting equation: d + q = 40
so the answer is C
Believe the answer is the second one, 7
Answer:
72 is your answer mate...
The expression for the length would be L = w + 7