lonnnnnnn lonnnnnnn

03-02-2021
Mathematics

contestada

What is the solution to x + 9 = 21?
O A. x = 30
B. x = 18
O c. x = 12
O D. x= 9

Respuesta :

laurel28 laurel28

03-02-2021

Answer:

First we need to isolate x. To do this, we have to subtract 9

x = 12!

Step-by-step explanation:

Answer Link

beyouforyou923 beyouforyou923

03-02-2021

Answer:

x=12

Step-by-step explanation:

x+9-9=21-9

x=12

hope this helps !!

Answer Link

Otras preguntas

The functions f(x) and g(x) are described below: f(x) = 3x − 7 g(x) = 3x + 8 The graph of g(x) is obtained by shifting up the graph of f(x) by _____ units. Nume

A. Find the complete of the angle shown B. Find the supplement of the angle shown. Show ALL your work!!

how did Adolf Hitler contribute to the outbreak of world war two?plz help asap

Great introduction about the affect of social media

How does an atom of bromine-79 become a bromide ion with a -1 charge?

what is the correct form of the present progressive of the verb? Nosotro:leer

During the age of discovery, what was common reason rulers sent explorers to unknown lands

WILL MARK BRANLIEST!!!!! HELP ASAP!!!!!!! Salmon fossils are found more often than stingray fossils because: there were more salmon than stingrays salmon died m

What is 4/11 divided by 4/9? Perform the indicated operation.

what are the answers for these 2?