X=2 because 3 times 2 is 6 and then you add 6 and 7 together and get 13.
Answer:
D
Step-by-step explanation:
assuming a 6 sided die half of the die is above 3 so 1/2
1. <span>The name of period that has 486 in the given number which is 751 486 is hundreds.
period is considered to a group of places of the digits, like the given number 486 is the group of hundred because the highest number it contains is 400.
=> 400 + 80 + 6
=> 4 hundreds + 8 tens + 6 ones
=> 486
while 751 is the period of hundred thousands.
=> 700 000 + 50 000 + 1 000
=> 751 000
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