Jason has five coins in his pocket: a penny, a nickel, a dime, a quarter, and a half-dollar. how many different sums of money can be formed using exactly three of the coins?

 10

Step-by-step explanation:

Given : Jason has five coins in his pocket: a penny, a nickel, a dime, a quarter, and a half-dollar.

Since each coin has different value from others.

So the combination of any 3 coin will give a different amount.

We know that the combination of r things out of n things =

Therefore , the combination of 3 coins out of 5 =

Hence, the number of different sums of money can be formed using exactly three of the coins = 10

i think it's b

step-by-step explanation:

because the graph is 2 above (0,0)