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

The temperature of a pot of water is 90.0 °C and the mass of the water is 112 g. A block with a mass of 21.0 g and a temperature of 20.0°C is dropped into the w
a basketball has volume of 5600cm find the radius​
A(n) ___________________ process is initiated by individuals who are subjected to forensic techniques with the intention of hiding or obfuscating items or objec
Supreme Court nominees are chosen by the President Vice President House of Representatives Retired Supreme Court justices
How many solutions does the following system of equations have
???? I’m very confused
Believe in justice and hold a determination to fist. What does this line means?
If T is the absolute temperature, the intensity of radiation from an ideal radiator will be proportional to (a) T (b) T (c) T (d) T (e) none of the above
You use a ____ following the closing brace of an array initialization list. a. , b. . c. : d. ;
What is the tallest mountain in north america