Answer:66
Step-by-step explanation:
Answer:
64x^2-9y^2
Step-by-step explanation:
hope this helps, have a good day!
Answer:
Yes it is a solution
Step-by-step explanation:
2*0=0
3*2=6
Karl did because $58 for 20 pieces is cheaper than $63 for 21 and $3 for 21 pieces.