2 years ago

Hey guys can you please help me with these questions please explained them

Mathematics

1 answer:

lianna [129]2 years ago

8 0

B for question 12

B for question 13

Step-by-step explanation:

U = Union

n= intercestion

B'= not b

A"= not a

so AnB'

should be B

if 2.50 = 1

2.50x8=

1×8 =

should be $8

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