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

Cheryl has some oranges. she puts the oranges into p boxes of 3 oranges each and has 2 oranges left. Find the total number of oranges Cheryl has in terms of p

Simplify. 26 + (–3) ∙ (–8) A. –184 B. –2 C. 2 D. 50

what is the largest prime factor of 34

by what length is is 0.5 m less than 10.05

In a parallelogram, one angle is 9 times the size of another. Find the measures of the angles.

if hares with long legs run faster than hares with short legs, which hares do you expect would be most likely to survive and reproduce

what is 140/216 in simplest forms

THE FULL MOON TURNED ORANGE AND THEN GOT REALLY DARK WHAT COULD HAVE MADE IT TURN DARK LIKE THAT

how do you work out 45.3x6 using grid method

What would be most useful to help make a simple compass a nonmetal bar,a round metal can,a small iron nail,or a Quartz needle