Answer:
Step-by-step explanation:

Answer:
x=17
Step-by-step explanation:
7x+15=4x+66
3x=51
x=17
You can make 5 full scarves in total.
Answer:
all you have to do is add
Step-by-step explanation:
<span>There are 8 players in a chess tournament. After the tournament each player has to shake hands with every other player. Which number sentence below is the best way to show the number of handshakes?
Answer :
</span><span>7+6+5+4+3+2+1= 28</span>