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disa [49]
2 years ago
5

Help me pls. Brainy reward.

Mathematics
2 answers:
Bumek [7]2 years ago
8 0
I hope this helps!!!!!!

tangare [24]2 years ago
8 0

Answer:

Step-by-step explanation:

Row 1

-a = 1/2

-4b = -24

-a + b = 13/2

a + -b = -13/2

a² = 1/4

b³ = 216

Row 2

-a = -1/2

-4b = 24

-a + b = -13/2

a + -b = 13/2

a² = 1/4

b³ = -216

Row 3

-a = 6

-4b = 2

-a + b = 11/2

a + -b = -11/2

a² = 36

b³ = -1/8

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