Respuesta :

oliviaisepichaha

Answer:

habla esponala sem ablua c=7 d=10

Step-by-step explanation:

gracias.

Amphitrite1040

Hey there!

PART A

c + 2d

= 10 + 2(-2)

= 10 - 4

= 6

PART B

5c^2 - cd

= 5(10)^2 - 10(-2)

= 5(100) - (-20)

= 500 - (-20)

= 500 + 20

= 520

Therefore, your answer is:

PART A.: 6

PART B.: 520

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

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