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

what groups united to overthrow Justinian
Which two territories of the Ottoman Empire became British territories because of league of nations mandates?
The inverse operation of an exponent is...
if a shape has a line symmetry then it cannot have rotational symmetry
What is the process in which trace amounts of other elements are added to a material to make it a semiconductor? a. doping c. ionization b. salting d. condu
What are facts using mathematical terms for second grade
Which of the following best describes the relationship between industrialization and immigration to the United States during the 19th century? Fears of foreign
Second hand smoke from other smokers increases your risk of heart disease. Select one: a. True b. False
When a proposed budget is sent to Congress they quickly approve it without much consideration
In most states justices of the peace are required to have a law degree and courtroom experience. true or false