Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
(3,-9)
Answer: C
Explanation: The word sum in math problems represents addition. So the sum of h and 3 ( h + 3 ) divided by 6
N + 4.5 = 8.2
n = 8.2 - 4.5
n = 3.7
Answer: $874
Step-by-step explanation: multiply 23 by 38 to get the total cost
425 / 50 = 8,5
There you go.