Seudónimo Seudónimo
  • 21-12-2021
  • Mathematics
contestada

PLS HELP WILL MARK YOU BRAINLIEST, NO FAKE ANSWERS!!

PLS HELP WILL MARK YOU BRAINLIEST NO FAKE ANSWERS class=

Respuesta :

msm555
msm555 msm555
  • 23-12-2021

Answer:

1. if x + 5 = 12, then x = 7

:Subtraction property of equality

2. If x + y = 20, and y = 5, then x + 5 = 20.

:Substitution property of equality

3. If 2x3 = 11, then 11 = 2x - 3.

:Symmetric property of equality

Answer Link

Otras preguntas

Is it true that a four sided shape is always a square
[tex]15 x^{2} +14x-49=0[/tex]
What are the cracks between the plates of the lithosphere called
A race is 10 kilometers long. Markers will be placed at the beginning and end of the race course and at each 500 meter mark. How many markers are needed to mark
Expand and simplify (3x+5)(4x-1) Please show workings as this is revision for a test and i dont know how to work this kind of questions out.
A California license plate starts with a digit other than 0 followed by three capital letters followed by three digits (0 through 9). How many different Califor
which sentence best describe webbing
If a point inside the rectangle was chosen at random what is the probability that it is on the left side of the center line
What is the difference between: heiße and heißt Das and die
What different opinions emerged toward Henry clays compromise of 1850