Answer:
C
Step-by-step explanation:
The swordfish swims at 68 miles per hour because 4•17=68
3x+6
x+x+2+x+4
» You can group the like terms, in this case, the x's and the numbers.
x+x+x+2+4
Decimal
The 37 and the 2 is separated by that little dot called a decimal.
