gatsbysgirl324 gatsbysgirl324
  • 03-01-2018
  • Mathematics
contestada

Sam is 5 years old. his older brother, tom, is three times as old as sam. when sam is 20, how old will tom be? 15

Respuesta :

mathildaramaqap1ywpc
mathildaramaqap1ywpc mathildaramaqap1ywpc
  • 03-01-2018

[tex]5 + 3x = 20 \\ 3x = 20 - 5 \\ x = 15 \div 3 \\ x = 5[/tex]
Answer Link

Otras preguntas

essay on covering tattoos in the medical field
___ often cause the eye to become less responsive
"what advantage is the company experiencing by allowing angela to telecommute?"
5/8 + 3/8 simplified
Can anyone please help me on this Math problem? I am desperate! a. You are helping to organize a fund-raising concert for your community awareness group. You wi
Read the sentence. Eagerly awaited are the archaeologists’ new discoveries. What is the simple subject?
During World War II, what was an opportunity cost of the decision to increase production of military goods?
What can occur in mid latitude zone that impacts climate and weather patterns
look up the folklore of salamanders and phoenixes. why do you think the fireman use these animals as their symbols?
A gallon of Moo Milk costs \$5.12$5.12dollar sign, 5, point, 12. What is the price, in dollars, of an 888 ounce glass of Moo Milk? There are 128128128 ounces in