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

you have $895 in your checking account and write checks for $669, plus take $100 in cash out of your account. How much do you have left in your account after th

a water tank holds 24,000 gallons how many hours will it take for two thirds of the water to be used if the water is used at an average rate of 650 gallons per

What is a key characteristic of historical fiction? 1. The stories always have insights about current society. 2.The stories always provide accurate historical

Which of the following is true regarding units of geologic time? a. Eras are divided into epochs; epochs are divided into periods. b. Epochs are divided into

360 Kilometers is 24% of _____ Kilometers

The scale of a map is 1 inch equals 500 miles city A 650 miles from city C how far is it to distance on the map

Write four equivalent expressions for each given expression 50-10

Simplify. 24/40x A. 2/5x B. 3/5x C. 3/5 D. 4/5

A _______ relationship exists between an employee and a supervisor.

how to turn 350/100 into a decimal