Answer:
50-12.50= 37.50
37.50/12.50 x100% =300%
300%
Step-by-step explanation:
→ Work out the difference between the 2 numbers
$50 - $12.50 = $37.50
→ Divide it by the original
$37.50 ÷ $12.50 = 3
→ Multiply it by a hundred
Answer: 7
The opposite of a negative is always positive
I think it is question 2, B
y=40-15x
