What is a equation for line with a slope o 2/3 and a y-intercept of (0,0)

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3