dremster01 dremster01

12-08-2019
Mathematics

contestada

Solve the equation. Check your solution.

7 = the square root of y + 2

A: square root of 5

B: 5

C: 25

D: 2.5

Respuesta :

meredith48034 meredith48034

12-08-2019

Answer:

the answer is c

Step-by-step explanation:

[tex] \sqrt{y} + 2 = 7 \\ ( \sqrt{y}) {}^{2} = (5) ^{2} \\ y = 25 \\ check \\ \sqrt{25} + 2 = 7 \\ 5 + 2 = 7 \\ 7 = 7[/tex]

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