I’m pretty sure that the answer is D.
The x value will change to y avlue and vice versa
so x---> y and y---> x
(x,y) --> (y,x)
B
Answer:
4
Step-by-step explanation:
In 36y/9y, the y's cancel out and it becomes 36/9
36/9=4
Answer:
Nolan is right.
Step-by-step explanation:
14 seats initially so thats your starting number, the +14 has to be there. He is right in saying +3n because it adds 3 every succeeding row. It would be 3 ×2 if its the second row, so 6 plus 14 equals 20 for example
17 - 6 x 10 ÷ 2 + 12 = 17 - 60 ÷ 2 + 12 = 17 - 30 + 12 = -13 + 12 = -1
