Abdullah earns $10 an hour delivering newspapers on his bicycle. He started with $20 in his bank account.

y = 10x + 20

Step-by-step explanation:

The equation can model the situation in the form y = mx + b.

y represents his total money.

mx represents the rate of earning money for every "x".

x represents the number of hours.

b represents the initial value, or starting money in bank account.

y = 10x + 20