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

Which of the points listed is the same distance from the x-axis as the point (8, 3.25)? (−8, 4.75) (7, −3.25) (3.25, 7) None of these choices are correct.

During the basketball season, Jason scored 43 points. He scored 5 fewer points than three times the number Kevin did. How many points did Kevin score? Write an

Which moral theory points you to fulfilling your responsibilities? Question 2 options: Natural Law Ethic of Care Subjectivism Deontology

A triangle has height 4ft and an area 64ft square What is the length of its base?

Please help me :))))((

what are tne protective gear used in the game if cricket

what is 0.85×104??answer bc its d ive been trying so hard to get the answers so sombody tell me

Create a UNIX style daemon process that will watch a folder and respond to specific file operations that occur in that folder. The daemon process will read its

A charge gains 2.77 J of energy when it moves between the terminals of a battery with a potential difference of 9.00 V What is the amount of the charge? (Unit =

一一一一一一一一 $4 is what percent of $50