Answer:

Step-by-step explanation:
We are given with two equations
first equation is 
second equation is

we find the result of subtracting two equation
subtract the second equation from the first, so
first equation - second equation, multiply second equation by -1 and then add it with first equation


Now add both equations, we get

Answer:
23 tables.
Step-by-step explanation:
282- 8 = 274 274 divided by 12 = 22.8 round to the nearest whole number which is 23.
The function is in fact a polynomial and the degree of the polynomial is 7.
It would be 30/48 but you still have to simplify it
5/8 is the answer
Answer:
12.4 did this before
Step-by-step explanation: