augustprincess812 augustprincess812
  • 01-03-2021
  • Mathematics
contestada

Alexis wrote 28 - 8 = 20. Then she
wrote 28 -8 + 9 = 20 – 9. Are her
equations balanced? Explain.

Respuesta :

Аноним Аноним
  • 01-03-2021

Answer:

no this is because 28-8+9=29 and 20-9=11

Step-by-step explanation:

Answer Link
arulmalu
arulmalu arulmalu
  • 01-03-2021

Answer:

Her equation is not balanced.

Because 28 - 8 + 9 = 20 - 9

                 29 = 11 ( its not balanced)

She put the  same symbol or sign on both side.Here she put different sign on both side .so this equation is not balanced.

Step-by-step explanation:

Answer Link

Otras preguntas

Hello. For my french class I have to write a letter to my french friend. In this letter I have to talk about spending my holiday at his house. (for example: wha
what are the next three numbers in this pattern 1,2,3,5,8
what two developments in the late 1800s led to the decline of the cattle business ?
Two numbers have a product of 48 and a sum of 19 what are the numbers and how do you know
What energy is transfomed that takes place you lifting a chair?
Each week Suzanne and Sarah drink 2 gallons of milk.HGow many iounces of milk do they drink each Week ?
what is the first 12 numbers in pi?
Two numbers have a product of 48 and a sum of 19 what are the numbers and how do you know
Jim has a box in the shape of a rectangular prism. The area of the base of the box is 48 square inches. The volume of the box is 144 cubic inches. let h= the he
what is the percent notation for 6.4%