flashystar flashystar
  • 02-12-2020
  • Mathematics
contestada

One number is 8 more than another, and their sum is 80. What is the smaller number?

34
36
38
40

Respuesta :

zsertgsxcvbh
zsertgsxcvbh zsertgsxcvbh
  • 02-12-2020

Answer:one number is eight more than twice another and their sum is 20. what are their number? one number = x = 2y+8 another number = y so, (2y+8)+ y=20 simplify 3y+8=20 3y=20-8 3y=12 y=4, checking the answer gives x=2(4)+8=16 so, y = 4 and x = 16 4+16=20

Step-by-step explanation: hi stay safe stay home only this year ok

Answer Link

Otras preguntas

What is Sir Francis Drake hardships
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
When was William Shakespeare born
What is Sir Francis Drake hardships
Why is RNA necessary to act as messenger?
How does transpiration play a  role in the water cycle ?
Does the depth of a pan affect how water freezes?
How does transpiration play a  role in the water cycle ?