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

solar energy advantages and disadvantages

11×11=4 22×22=16 33×33=?

Which of the following is most likely the reason that the U.S. Constitution requires so many steps in the impeachment process?' The framers tried to discourage

suppose a sorority sells 500 raffle tickets to raise money for a local charity. you purchase 17 of the tickets. if the winning ticket is chosen at random, what

how many states recognize good friday as a holiday

What do I get when I round 17,061 nearest 10th

The product of 7/16, 4/3, and 1/2 is

how do i solve the square root problems?

when is the first day of spring

what are valence electrons