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 :

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

In how many ways can Mark arrange 7 books into 3 slots on his bookshelf?

If the increase in production during 2009 and 2010 was due entirely to good weather, the equilibrium price will _______ and the equilibrium quantity will ___

Why does experimenting with seeds lead to farming

Probability of choosing a 2 or a heart from a deck of cards A)0.077 B)0.25 C)0.3077 D)0.3269

A coin favors heads when tossed, and there are 1313 heads in 2424 tosses.

the center of a circular sunflower with a diameter of 4 centimeters is (-2,1). Which equation represents the sunflower?

A true test of the value of putting out the right story for president reagan occurred during the _ affair

A .30uf capacitor is connected to 9.0v battery what is the charge on the playe of the compacitor

Thomas Jefferson Inc. John Lockes idea of the social contract theory in the declaration of independence has decided

Beth is 2 years older than Jimmy, and in 3 years the sum of their ages will be twice as much as the sum of their ages 3 years ago. Find their present ages.