vale1123 vale1123
  • 08-04-2021
  • Mathematics
contestada

Devonte is 7 years older than Hanna. In 7 years the sum of their ages will be 83. How old is Devonte now?

Respuesta :

mlarsen5000
mlarsen5000 mlarsen5000
  • 08-04-2021

Answer:

Hannah = 34 and 1/2

Devonte = 41 and 1/2

Step-by-step explanation:

Hanna = x

Devonte = x+7

x+x+7=83-7

2x+7=76

2x=76-7

2x=69

x=34.5

Hannah = x = 34.5

Devonte = x+7 = 41.5

Answer Link

Otras preguntas

last week the cost of a tank of gas increased by $1.64 express this increase as a mixed number in simplest form
The rate used in the table for calculating compound interest is found by:
1.60 minutes is 20 percent of
Which state had a population hundreds four thousand one hundred ninety-four
Which could an anthropologist learn by studying an archaeological site where many animal bones were found? the location of a battlefield a place where people at
Please help will give best answer!!! Need help ASAP 3. What is the sum? (1 point) 7/3+(-3/8) 64/24 47/24 -4/5 -5/4 1. What is the simplified form of the follow
someone please help me if you can!
Must not get this wrong. Most textile mills were located in the southeast. A.True B.False
the flagman tells the man that it is not his job to?
Why do elements in the same family generally have similar properties