2 years ago

What number belongs in the space next to 10? Look at pic. A)19 B)18 C)17 D)16 E)15

Mathematics

1 answer:

AleksandrR [38]2 years ago

5 0

the equation is 2x-1 right so all you have to do is plug and go

2x-1

2x10-1

20-1

so your answer would be A)19

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