3 years ago

Please help i need the answer asap!!!

Mathematics

2 answers:

IrinaVladis [17]3 years ago

7 0

Choice b because it it now where’s my brainliest

MA_775_DIABLO [31]3 years ago

5 0

Answer:

Choice b.

Step-by-step explanation:

Replace (x, y) with (1, 1) and verify if the equations are correct.

You would ignore the x and y in the equations. Testing one of each pair.

a. 3 + 2 = 3, incorrect
b. 7 + 2 = 9, correct
c. 8 + 1 = 7, incorrect
d. 8 - 2 = 4, incorrect

It is obvious that only b. is correct.

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