amcguire2025 amcguire2025
  • 03-12-2020
  • Mathematics
contestada

richard and teo have a combined age of 42 richard is 12 years older than twos age how old are richard and teo

Respuesta :

efr0sty efr0sty
  • 03-12-2020

Answer:

teo= 15 years old

richard= 27 years old

Step-by-step explanation:

richard=r

teo=t

r + t=42

t + 12= r

u can use substitution here  

(t+12) + t=42

2t + 12= 42

2t=30

t= 15

to find r, you just do 15 + 12= 27

to check you can do 27 + 15= 42

Answer Link

Otras preguntas

Find the area and perimeter of the triangle in the picture. (the missing unit is 8.5 if you need that to solve)
To the nearest hundredth .8 divided by .6 what does this question answer?
a equals 4 pi r squared solve for r squared
in which of the following are 1/2,5/6,and 5/8 arranged in order
What are Mormons? and who do they worship? can you please tell me a bit about their religion and standards
How to do question 13
Which system of equations models the problem if x represents the number of parrotfish Jenna bought and y represents the number of triggerfish she bought? Jenna
what is 13 into 3 evenly
Cafe A offer 2 free bottled waters or juices for every 20 purchased. Cafe B offers 3 free bottles waters or juices for every 25 purchased. what is cafe A's rat
HELPPP!! PLZ COMMENT THE ANSWERS FOR THE BOXES!