Answer:
2
Step-by-step explanation:
the x and y are being multiplied by 2 e.g. 1 × 2 is 2 and 2 × 2 is 4 so the constant is 2
The # halfway in between 21 and 63 is 42.
$19/1.05= $18.095 rounds to $18.10
The sale tax on the item is $0.90
Answer:
50
Step-by-step explanation:
answer is 50
