haleyc5695 haleyc5695
  • 01-12-2018
  • Mathematics
contestada

Which expression has a solution of 5, if r = 3?


r - 8

r + 2

15 - r

r + 8

Respuesta :

jimrgrant1 jimrgrant1
  • 01-12-2018

Answer:

r + 2

Step-by-step explanation:

To determine which expression evaluates to 5, substitute r = 3 into each expression and evaluate

r - 8 = 3 - 8 = - 5 ≠ 5

r + 2 = 3 + 2 = 5 ← evaluation gives 5

15 - 3 = 12 ≠ 5

3 + 8 = 11 ≠ 5


Answer Link
kah04ohara kah04ohara
  • 20-11-2020

Answer:

r+2

Step-by-step explanation:

Answer Link

Otras preguntas

according to Adam smith, how should the wealth of countries be measured?
A rock weighing 26.0g placed graduated cylinder displacing the volume from 13.12ml to 25.3ml what is the density of the rock in grams cubic centimeter
WILL GIVE BRAINLIEST!! GEOMETRY REFLECTIONS!!!
A girl can sweep the garage in 20 minutes, while her brother needs 30 minutes to do the same job. How many minutes will it take them to sweep the garage if they
Very confused appreciate the help please ASAP
There’s a conference of a circle is 20 pie. What is the area of the circle?
Jack and Jill raced cross-country on motor bikes. Jack drove 325 miles in 5 hours; Jill took 6 1/2 hours to travel the same distance as Jack. Compute the unit r
How long will it take Lola to travel from Paris to nice?
Part complete a 1.15-kg grinding wheel 22.0 cm in diameter is spinning counterclockwise at a rate of 20.0 revolutions per second. when the power to the grinder
Americans went west in search of what? land gold to start a new life all of the above