Mathematics
16.04.2020 19:20
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What are the solutions to the equation y^2-1 = 80?

What are the solutions to the equation y^2-1 = 80?
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rosezgomez97
rosezgomez97
4,9(8 marks)

y^2-1=80

y^2=81

y = positive and negative 9

rsetser6989
rsetser6989
5,0(65 marks)

B. 15º

Step-by-step explanation:

alternate interior angles are congruent.

use PR as your transversal line

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