Answer:
y=-3x
Step-by-step explanation:
The meaning of direct proportion is that the ratio remains the same, and the ratio will only remain the same if y= a constant number into x
Answer: The answer would be -75 feet
Step-by-step explanation: Since it starts with a negative 15 and you are diving down then you would just multiply -15*5
Answer:
£ 537.63
Step-by-step explanation:
original price = 100%
selling price = 100% - 7% = 93% = £500
just do the proportion or ratio

OP = 500 x 100% / 93%
OP = £ 537.634
rounded to the nearest penny and become £ 537.63
Answer:
There Equal
Step-by-step explanation:
Because a 0 behind a significant number has no value and if it has no value then you can keep adding zeros behind it and it would still be equal because like i said the zeros behind the important numbers has no value