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3 years ago

Help me solve this problem please

Mathematics

2 answers:

fomenos3 years ago

5 0

Answer:

Step-by-step explanation:

y = - 5

y^2 = (-5)^2

y^2 = 25

z = - 3

z^2 = (-3)^2

z^2 = 9

y^2 - z^2 = 25 - 9 = 16

Orlov [11]3 years ago

3 0

Answer:

C. 16

Step-by-step explanation:

y^2-z^2

(-5)^2-(-3)^2

25-9

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