Answer:
It would be $42.96.
Step-by-step explanation:
Answer: Oc. 28
Step-by-step explanation:
5^2=25
3+5^2=3+25=28
-6.3 into a fraction is -6 and 3/10. its a mixed number!
Let
x-------> the first number
y------> the second number
we know that


equation 

equation 
substitute equation 1 in equation 2

using a graph tool-----> to resolve the second order equation
see the attached figure
the solution is

Answer:
an equation of the first degree in any number of variables.
Step-by-step explanation: