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

why is pure competition considered an unsustainable system?

When was gogle created

what best describes the orthocenter of a triangle

Solve and graph then write the solution in interval notation. 2x<-4 and 3x>-27

f(x)=5x-3 find the domain and range

An NHTSA study found that the average inpatient costs for crash victims who were not using safety belts were __________ percent higher than for those who were b

when a sentence begins with two prepositonal phrases joined by word and, where should the writer place a comma?

a foolish consistency is the hobgoblin of little minds. which best summarizes this statement? a. many people are afraid to change their habits or go against tra

Find the smallest possible interger value n for which 99n is a multiple of 24

why is it best to have a resting heart rate below 70 beats per minute