southsidemamii2083 southsidemamii2083
  • 18-12-2018
  • Mathematics
contestada

Which letter on the number line represents the solution to -2.5r = -20? A) Point P B) Point Q Eliminate C) Point R D) Point S

Respuesta :

lisboa lisboa
  • 28-12-2018

Answer:

Point R = 8

Step-by-step explanation:

-2.5 r = -20

The solution to this equation is represented by a number line

In the given equation we have only the variable 'r'

We will get the value of 'r' while solving the above equation

That 'r' value is the solution point R on number line

[tex]-2.5r = -20[/tex]

divide by -2.5 on both sides

[tex]r=\frac{-20}{-2.5}[/tex]

r= 8 is our solution

Answer Link

Otras preguntas

Materials that are poor conductors of thermal energy are called..... Materials that are good conductors of thermal energy are called ...
What type of lines are  4x + 8y = 10 and  4x - 2y = 21 ?
Which of the following is incapable of reproducing outside a host cell? -alga -mold - moss -virus
How do you find 25 to the power of 1/2?
Rebecca scored 60 out of 75 in her end of year test. What percentage mark did her teacher give her?
Which of the following is incapable of reproducing outside a host cell? -alga -mold - moss -virus
what is the sum of 1/4  and 1/7
eassy on hard work leads to success
Find the density of an object that has a mass of 5 kg and a volume of 50 cm3
Describe the limitations of using models to represent atoms