(14,-1) is the answer to the question
Answer: can you elaborate please?
Step-by-step explanation:
Answer:
1 inch to five hundred feet
Its just like fractions, which ever one is lower has the greater value in ratio
Answer:
Marco's age is 7 years old
Step-by-step explanation:
Let
x ----> Marco's age
y ----> Paolo's age
we know that
---->
----> equation A
----> equation B
substitute equation A in equation B


Solve the quadratic equation
The formula to solve a quadratic equation of the form
is equal to

in this problem we have

so

substitute in the formula





Remember that the solution cannot be a negative number
so
The solution is x=7
therefore
Marco's age is 7 years old