03-01-2020
Mathematics

contestada

-21(a + 2b) + 14a - 9b
It’s hard I’m only a 7th grader

Respuesta :

Yang100 Yang100

03-01-2020

Answer:

-7a-51b

Step-by-step explanation:

-21(a+2b)+14a-9b

-21a-42b+14a-9b

-21a+14a-42b-9b

-7a-42b-9b

-7a-51b

Answer Link

samanthabridges samanthabridges

03-01-2020

Answer: -7a - 51b

Step-by-step explanation:

see photo for work

Ver imagen samanthabridges

Answer Link

Otras preguntas

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all

a person who studies word origins and meanings would most likely be a

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all

what city is located 60 north 25 east

Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4

Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4

In Romeo and Juliet act 2, which character serves as a messenger

One-half of a number is -12. Find the solution ???

Given the inequalities y > 5x-8 and y >3x+4, find the point that satisfies one inequalities but not them all

Why do Andhra Pradesh donot recive any snow fall during during winter months. PLEASE HELP.....EXAM TOMORROW