maximianomartinez08 maximianomartinez08

12-11-2018
Mathematics

contestada

Help plzzzzzz plz help this ? is realy hard Simplify the expression 7(a−3+4b).

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

12-11-2018

7(a−3+4b)

distribute

7a-7*3+7*4b

7a-21+28b

Answer Link

mathstudent55 mathstudent55

12-11-2018

Use the distributive property to multiply the 7 by each term inside the parentheses.

7(a - 3 + 4b) =

= 7 * a - 7 * 3 + 7 * 4b

= 7a - 21 + 28b

Answer: 7a - 21 + 28b

Answer Link

Otras preguntas

Why is sodium chloride not considered a molecular compound? What kind of compound is it?

There are 20 machines at the gym and Manuel wants to perform exercises on 5 different machines while he is there. How many different ways can he select the mach

Bill moved across the country to advance his career. Although he moved alone, he soon developed a group of coworkers and friends who became like a family to him

Write 1.38 as a fraction

List three examples of vestigial structures in humans.

What are three disadvantages of visible light

what is the reciporcal of 7/6

SCIENTIFIC definition of the word "property" in your own words

A d1 octahedral complex is found to absorb visible light, with the absorption maximum occurring at 509 nm. Calculate the crystal-field splitting energy, δ , in

What conclusion can be made about the narrator? O She remembered good times with her great-grandfather and -grandmother and wanted to see if she was mentioned i