danielahchf danielahchf

04-04-2019
Mathematics

contestada

What is the value of (j+3k)(5)?

j(x) = (x + 4)^2; k(x) = 8 - x

(j + 3k)(5) =

What is the value of j3k5 jx x 42 kx 8 x j 3k5 class=

Respuesta :

desperatesmile desperatesmile

04-04-2019

Step-by-step explanation:

J=(x+4)²

K=(8-x)

X=5

=J+3k

=(x+4)(x+4)+3(8-x)

=(x²+8x+16+24-3x)

=25+25+40

=90

Alternatively:

J=(5+4)²

J=81

K=8-5

K=3

J+3k

81+3(3)

81+9

90

Answer Link

Otras preguntas

What two facts can you double to find 8x4?

When might a dissenter show resilience

Article One of the Constitution illustrates how the national government's power is (4 points) Select one: a. derived from the states and the people b. granted t

Please answer the following question in English. Why does Hispanic Heritage Month start on September 15th? Why do we have this celebration in the United States?

An independent clause is missing a subject stands alone cannot stand alone is missing a verb

what are the rank top 5 countries in Latin America

Please answer the following question in English. List at least two reasons why you think it is beneficial to learn Spanish. When entering your answers for fill

The Expansion Of The Rail Networks Led To ?

Which of the following objects is NOT normally used in current space exploration? a. space shuttles c. single use rockets b. space stations d. space prob

What is the x-intercept of the line with the equation -2x+1/2y=18