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AURORKA [14]
3 years ago
8

Please awnser math ###

Mathematics
2 answers:
Neko [114]3 years ago
6 0

Answer:

1.        42

2.       46

3.      0

Step-by-step explanation:

math

soldi70 [24.7K]3 years ago
6 0

Answer:

1. x = 42

2. y = 46

3. z = 0

Step-by-step explanation:

1. 45 + x = 87

         subtract 45 from both sides

  x = 42

2. y - 31 = 15

         add 31 to both sides

  y = 46

3. 5z = 0

         divide 5 from both sides

  z = 0/5

         since any fraction with a numerator of 0 is equal to 0, we get

  z = 0

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