dangelo1204301112 dangelo1204301112

16-02-2020
Mathematics

contestada

Which algebraic expression represents the phrase "four times a number"?

Respuesta :

zombobly zombobly

16-02-2020

Answer:

4n

Step-by-step explanation:

n = whatever number

Answer Link

daivikraj872 daivikraj872

16-02-2020

Answer:

4x

Step-by-step explanation:

Answer Link

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Simplify. (Polynomials) 1. (2cd^3)(-2c)(3c^d) = 2. (2x^2)(3x^6) - (4x^4)(2x^4) = 3. (6x^2)(3x^6) + (4x^4)(2x^4) = 4. (2ab^2)^2(-3a^2b^2) = 5. -