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

Help? I will give brainliest Find the area of the square if its side is (8x+1) feet.
An___________ is when one state surrenders an accused or convicted person to another state because the offense in reference was committed outside its own territ
Learning Task #1Direction: Analyze the direction of the notes on the staff. Identify whether the melody moves in STEPS, SKIPS orSTATIONARY12345​
(11,6) (23,8) Given the line and points above, state the equation of the line in the form y = m x + b .
What hobbies/interests did the ancient Indians have?
You are asked to make an important decision about your fitness, health, or well- ness. How would you use the scientific method to make that decision?
please help!! what is the area?
HELP NOW PLEASE!! answer choices- 370mm^2 370mm^3 270mm^3 170mm^2
What is the y-intercept of the quadratic function y = x2 + 8x – 6? (type just the number not the ordered pair) 1
PLEASE HELPPPPPPPPPPPP