Answer:
B. 16/25 x is the answer
Step-by-step explanation:
lets find the proportional relationship,
y = kx
2/5 = k * 5/8
k = (2/5) / (5/8)
k = 16/25
so if k, constant is 16/25
<u>equation is:</u>
<em>y = 16/25 x</em>
<span>PAPER MONEY.
As wealth increases, owning a large number of gold and silver coins becomes a security problem. As coins are portable, they are also easy to steal. The next step in the development of money was for people to leave their surplus gold and silver coins with a goldsmith who had a reputation for honesty and who operated premises which were secure. The goldsmith would give a receipt, which would entitle the owner to withdraw their coins when they needed them. This was the beginning of paper money.</span>
30 degrees , angles r not affected by change in size
Answer:

Step-by-step explanation:
Convert the percentage to a fraction by placing the expression over 100 Percentage means 'out of 100
'.

Cancel the common factor of 35 and 100
.

Convert the fraction to a decimal by dividing the numerator by the denominator.

Answer: Answer below.
Step-by-step explanation: Attached is my work. Hope it is helpful!