AngelAngieSmiley
AngelAngieSmiley AngelAngieSmiley
  • 03-04-2020
  • Mathematics
contestada

What is the solution to the equation 2 2/5 + r = 5 2/5 ?

r = 7
r = 3
r = 3
r = 3

Respuesta :

Аноним Аноним
  • 03-04-2020

Answer: [tex]r=3[/tex]

Simplify both sides of the equation

[tex]r+12/5=27/5[/tex]

Subtract 12/5 from both sides

[tex]r+12/5-12/5=27/5-12/5[/tex]

[tex]r=3[/tex]

Answer Link

Otras preguntas

Through which process is energy transferred to a molecule that the cell can use as fuel for its various activities?
If 9 = c, then c = 9. What algebraic equality property justifies the above statement? multiplication symmetric transitive reflexive
a construction crew just finished building a road the crew worked for 4 1/3 days. if they built 2 1/7 kilometers of road each day what is the total length of ro
if a system requires 150 j of input work and produces 123 J of output work, whats its effiency
The prefix "cardio" refers to _____. aerobic with oxygen anaerobic heart
Select all that apply. The United Nations has two main tasks: keeping the peace choosing sides during times of conflict protecting human rights financing relief
All of the following are growing issues in the Post-Cold War Era except which one? A. the rising cost of healthca When did the Enola Gay drop the atomic bomb on
39= 3m - 12 I'd really appreciate it if you showed your work.
_______ are on chromosomes in the nucleus of a cell. A. Genes B. Mutations C. Traits D. Alleles
the diameter of the head of a screw is 0.306 inch what is this number written in word form