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

what are the competitive advantages of international businesses

Johnny was able to drive an average of 31 miles per hour faster in his car after the traffic cleared. He drove 16 miles in traffic before it cleared and then dr

Prior to invention of the telegraph, weather observations could not be made over large enough distances to recognize regional weather patterns. After the telegr

Can you give me an example of medicine that developed throughout the 20th century.

el valor de las maquinas a vapor en el siglo xviii, fue determinante para el desarrollo de los medios de transporte acuatico y con ello se acortaron las distanc

The chemical elements display periodicity when they're arranged according to A: Atomic Weight B: Atomic Mass C: Atomic Volume D: Atomic Number

divide 111001 by 1101

[tex]Evaluate \: the \: following \\ (1) \: log1000 \: \\ (2) ( \frac{128}{625} ) \\ (3) log {x}^{2} {y}^{3} {z}^{4} \\ (4) log \frac{ {p}^{2} {q}^{3} }{r}

is what a drug does to your body. O a) Irrigation b) Pharmacodynamics c) Excretion d) Pharmacokinetics

work out missing angle following polygons