camifrndz
camifrndz camifrndz
  • 16-02-2022
  • Mathematics
contestada

Tony is 5 years older than Noelle. In 2 years the sum of their ages will be 69. How old is Tony now?

Respuesta :

Аноним Аноним
  • 16-02-2022

Solution:

Note that:

  • T = 5 + N
  • T + 2 + N + 2 = 69

Substitute the given values into the equation.

  • T + 2 + N + 2 = 69
  • => 5 + N + 2 + N + 2 = 69
  • => 2N + 9 = 69
  • => 2N = 69 - 9
  • => 2N = 60
  • => N = 30
  • => T = 5 + 30
  • => T = 35

Tony is 35 years old.

Answer Link

Otras preguntas

12. The word aficionados in this passage means A officials. B devotees. Cwriters. D contractors. Physical Science - Chapter 6 - Page
+16-(-24)+(-8)-16+(12)-(+36)=???
14 How many bricks of size 5 cm x 2 cm x 3 cm would a child need to build a rectangular block of dimensions 15 cm x 15 cm x 10 cm? number of bricks =​
How do you think high tariffs on goods brought into the United States helped American industry? please help!
5 points a builder is building 4 new homes. each concrete driveway is 20 by 40 feet. concrete costs $15 per square foot. what will be the total cost? * A.48000
2. A type of firework consists of a cardboard tank mounted on plastic wheels and driven forward by a small rocket. Once the rocket ignites, the tank rolls from
Is 0.112123123412345 rational
random questions for a lot of points.. do answer correctly:) why is it important to control the Burmese python population in Everglades National Park?
Subtract 10y - 8 from By 8y– 3.
what is the formula for hydrochloric acid​