talishacathcart talishacathcart

16-03-2018
Mathematics

contestada

7x(x+4)

A. 7x^2+4
B. 7x^2+28x
C.8x+4
D.8x+11

Respuesta :

29-12-2018

Use distributive property:

a(b + c) = ab + ac.

7x(x + 4) = (7x)(x) + (7x)(4) = 7x² + 28x

Answer: B. 7x^2 + 28x

Answer Link

Otras preguntas

Hi, would you like to be my friend? I'm from Indonesia and want to explore another world of brainly and now I need a friend:)

Ellie has an old chest of drawers that she wants to refurbish to match her coastal-style bedroom. What would be the BEST thing for Ellie to do to make it fit wi

I need to know this give me answer

can you help with this question about riding bikes

Now a days women are efficiently working in all fields. Do you agree ?Give ReasonsFor 7 Class

Why Is Shay insisting on giving Dante the Eraser Tattoo

please answer even if there is already 1, last time i asked this i put a lot of points and a bot took them and i dont have time to wait for a second answer. im

N/2-11<-7 solve the 2 step inequality

Like My New Profile! if You like it i will give you brainliest! answer now!

can someone please write me a comedy story containing Superior Hazardous Preposterous Prosper Recycle Unicycle Postpone Postwarexclude extract? all of those wor