10.2: Coins
1. Complete the table to show the values of these U. S. coins.
10.3.
S OF
IN COD
LIE
wann
AMERIC
LILIT
LIBERTY
Leben
IN GOD
2016
KARTER DO
WE TRUST
6
coin
nickel
dime
penny
quarter
dollar
half dollar
value (cents)
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.