alysham1020
alysham1020 alysham1020
  • 13-10-2020
  • Mathematics
contestada

If x=-1, then which of the following equations makes a true statement? A. 4x+9= 20 B. -4x-5=-15 C. -3x+15=-22

Respuesta :

saundersm saundersm
  • 13-10-2020

Answer:

I do not think any will work...

Step-by-step explanation:

4(x)+9=20   4(-1)+9=20     -4+9=20    5=20   NO

-4(x)-5=-15   -4(-1)-5=-15     4-5=-15     -1=-15   NO

-3x+15=-22   -3(-1)+15=-22      3+15=-22    18=-22  NO

Answer Link

Otras preguntas

A university sells customized sweat shirts, pull overs, and jerseys to its students and staff. this is an example of _____.
What is the value of n? −6.5(n−5)=18.2
A mountain climber descends 3,852 feet over a period of 4 days. What was the average amount of her descent over that period of time?
Branliest offered The post office tells sheron that s passport will cost $55 and arrive in 6 weeks. However he can pay more and get it sooner. Sheron needs his
Identify three comparisons bruchac makes between american indian and western views of the world
which condition is required for viruses to reproduce
Given that oxygen-16 and oxygen-18 both have an atomic number of 8, how many electrons, protons, and neutrons do these oxygen atoms contain?
In the sixth century Rome became what
A kilograms weighs more than two of these. *The answer is a 6-letter word that has an "o" as the letter, aka -o----*
How do you know if a given radical expression is a perfect cube?