danielahchf
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 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

If the temperature of water is 82��c how far is the boiling point of water
A car rental company charges a daily fee, plus an additional fee for each mile driven. Susan rented a car for one day, drove 100 miles, and was charged $48.00.
1. How does "Buffalo Bill" Cody present the West? What is he trying to accomplish?
What two empires are in relation to arabia?
In contrast to piaget, vygotsky emphasized the role of _______ during development.
what is a long narrative poem involving a hero or heroes caled?
Name a part that does NOT BELONG in the animal cell (as you figured out during construction)
A unicellular organism has how many cells? A.Many B.One C.At least two D.More than one
point and slope of (-6,6);5 ?
Thee length of a track around a football field is 1/4 mile. How many miles do you walk if you walk 2 3/4 times around the track?