Answer:
your answer would be 520
Step-by-step explanation:
13 x 40 = 520
Answer:
12x6+2(6-1)
72+2x5
72+10
82
82 is the answer.
Step-by-step explanation:
Just replace the X's in the problem with 6.
I apologize, but we would need the chart included below the questions to be able to answer this.