Respuesta :

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Answer:

7

Step-by-step explanation:

x³ = 8

Cuberoot of x³ = cuberoot of 8

x = 2

y² = 25

√y² = √25

y = 5

2 + 5 = 7

Answer:

15.2

Step-by-step explanation:

x^3 = 8

x = 8/3

x = 2.7

y^2 = 25

y = 25/2

y = 12.5

x+y = 2.7 + 12.5 = 15.2

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