For this case we have the following function:

When evaluating x = 2 in the given function we have:

Rewriting we have:


Therefore, the pair ordered for this point is given by:

The ordered pair of the table for x = 2 is:

Therefore, the table is incorrect for x = 2
Answer:
The row in the table is incorrect for:
x=2
2x + 115,000 = 505280
2x = 390,780
x = 195,390
America = x + 115,000 = 310,390
China = x = 195,390
Just to check, 310,390 + 195,390 = 505,780.
There are 256 possible combinations of fireworks, if they can be repeated in each 4 firework combinations.
If they cannot be repeated, there are 24 possible combinations.
Step-by-step explanation:
(1 point)
No, there isn't a more efficient way to solve this system.
Yes, a more efficient way is to multiply the first equation by 4, add to eliminate y, then solve for x.
Yes, a more efficient way is to multiply the first equation by −4, add to eliminate y, then solve for x.
Yes, a more efficient way is to multiply the first equation by −4, add to eliminate x, then solve for y.