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

Which is greater 1. 1/8 or 2/5. 2. 1/4 or 7/8 3. 3/12 or 5/6 4.3/4 or 7/10 please number for brainliest

If triangle MNO is similar to triangle PQR, which statement is true about the two triangles? Segment NO is proportional to segment QR, and angles M and P are c

whats one half times three over four

Help plz I really don't get it

Identify the type of sentence. When you can see both sides of an issue equally well, you find it difficult to take a stand, but some people insist that you tak

Select all that apply. What is the difference between DNA and RNA? A. DNA is a protein and RNA is a nucleic acid. B. DNA uses deoxyribose and RNA uses ribose.

Which of these can be measured using liters? A) price of a goldfish B) length of a goldfish C) weight of a goldfish D) amount of water in an aquarium

Please will you help me to solve for x: 4x – 3 > -15

At 189k a sample of gas has a volume of 32.0 cm3. What volume does the gas occupy at 242 k

how do electric and magnetic forces act on different objects?