srobinette0528 srobinette0528

02-11-2017
Mathematics

contestada

Draw algebra tile models to prove that 4+8x and 4(2x+1) are equivalent

Respuesta :

dannielle dannielle

14-11-2017

4*(2x+1)=(2x+1)+(2x+1)+(2x+1)+(2x+1)=
2x+2x+2x+2x+1+1+1+1=
=8x+4
I hope this is ok !

Answer Link

Otras preguntas

What structure gives animal cells a defined structure? a. cell membrane b. cell wall c. proteins d. cortex

An alternate form a gene is called a(n):

The dropping of the kidneys a. Urea b. Gloerulonephritis c. Ptosis d. Urochrome e. Ketonuria

Solve for x. 4 In (5x) =20

Mariana, Pamela y Nancy decidieron comprar una consola de video juegos X Box y acordaron que cada una aportará 1/3 parte del costo. Al llegar a la tienda para c

What region of the diencephalon is responsible for maintaining homeostasis? a. hypothalamus b. hyperthalamus c. thalamus d. hypophysis

11. What year will 2020 c.e. be in the Chinese, Islamic, and Jewish calendar systems?

Which of the following regarding cells is true? a. They are the most basic unit of life which make up organisms b. they are the simplest form of life c. cell

The equation d=11cos(8pi/5 t) models the horizontal distance, d, in inches of the pendulum of a grandfather clock from the center as it swings from right to lef

f(×)=-3x+7, what is the value of f(1) f(-8)