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Sagot :

Answer:

X is P and Y is C

Step-by-step explanation:

Since

y

is on the right side of the equation, switch the sides so it is on the left side of the equation.

0.5

y

2

+

9

y

25

=

x

y

Subtract

x

y

from both sides of the equation.

0.5

y

2

+

9

y

25

x

y

=

0

Use the quadratic formula to find the solutions.

b

±

b

2

4

(

a

c

)

2

a

Substitute the values

a

=

0.5

,

b

=

9

x

, and

c

=

25

into the quadratic formula and solve for

y

.

(

9

x

)

±

(

9

x

)

2

4

(

0.5

25

)

2

0.5

Simplify.