20170632 20170632

23-02-2020
Mathematics

contestada

What is the solution to this equation?
x- 12 = 9
O A. =-3
O B. x=21
O c. x= 3
O D. x=-21

Respuesta :

Аноним Аноним

23-02-2020

Answer:

[tex]B. x=21[/tex]

Step-by-step explanation:

[tex]x- 12 = 9 \\ x = 12 + 9 \\ x = 21[/tex]

Answer Link

hbkalyssa hbkalyssa

23-02-2020

B.
You add +12 to both sides and the left side cancels out, leaving X. Then 9+12=21. So X=21

Answer Link

Otras preguntas

When you flip a biased coin, the probability of getting a tail is 0.31. Find the probability of getting a head

In the early 1800s, what was the empresario system responsible for?

divide 800ml into ratio 3:7

i need help !!!!!!!!!!!!!!!

Which logarithmic equations is equivalent to eight squared equals 64

Find the absolute value of the complex number 4 + 4i. a. 5 c. 56 b. 8i d. 5.66 Please select the best answer from the choices provided

PLS HELPP QUICK QUESTION AND OPTIONS ARE BELOW IN ATTACHED FILE.... WILL GIVE BRAINLIEST PTS SO PLS HURRY!!!

Constructive feedback offers criticism that _________. a. intends to create opportuities for performance and communication improvement c. intends to maintain a

According to the video, 38 percent of managers have fired someone for stealing from the office. when an employee is considering whether to take a pen or some ta

find the interval where the f(x)=4-5x increase and decrease