igalarza2510 igalarza2510
  • 22-09-2020
  • Mathematics
contestada

The difference between 3 times a number and 21

Respuesta :

marie20emily06 marie20emily06
  • 23-09-2020

Answer:

3 times 7 = 21

Step-by-step explanation:

Answer Link
timothyrabbit53
timothyrabbit53 timothyrabbit53
  • 23-09-2020

Answer:

3x-21

Step-by-step explanation:

times means multiply and a number means a variable, and difference means subtract

Answer Link

Otras preguntas

Who was Charlemagne? A. pope of the Holy Roman Empire B. wife of the last Roman emperor C. king of the Franks D. prime minister of the Carolingian dynasty
According to some estimates, at the current rate of use the U.S. has enough natural gas to last about _____ years.
johnny saves all his nickels and dimes in a jar. one day he counted them and found there were 81 coins worth 5.55. how many nickels and how many dimes were in t
A rectangular storage container with an open top is to have a volume of 10 m3. The length of this base is twice the width. Material for the base costs $5 per sq
johnny saves all his nickels and dimes in a jar. one day he counted them and found there were 81 coins worth 5.55. how many nickels and how many dimes were in t
what are the benefits of asexual reproduction
How does the ocean lose water to the air?
Amanda's jewelry box is in the shape of a cube that has 6-inch edges. what is the voulume of Amanda's jewelry box?
why does South Asia have a large steel industry
Use elimination method to solve 5x+y=-10 7x-3y=-36