Amelio has 6 more nickels than dimes, and the total value is $2.10. how many nickels does he have?

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?