berrygirls0607
berrygirls0607 berrygirls0607
  • 02-03-2021
  • Mathematics
contestada

URGENT!!!!
There are two missing numbers. Twice the first plus the second is equal to 15. Also, three
times the first minus the second equals 20. What are the two numbers?

Respuesta :

ssadowski
ssadowski ssadowski
  • 02-03-2021

Answer:

Write a system of equations

Step-by-step explanation:

2x + y = 15

3x - y = 20

5x = 35

x = 7

2(7) + y =15

y = 1

Answer Link

Otras preguntas

Certain gases in the atmosphere trap heat on Earth.What is the name of phenomenon?The Greenhouse effectGlobal warmingGlacial meltingCooling period
hairlike parts that spin to push a bacterium through water or other liquids are called _________________.
Debbie is planning a road trip that is 250 km long . How many hours will it take her if she drives at an average speed of 104 km/h (about 65 mph)?
is it true 5.14 = 21/4?
Help with 13,14,15 please?? Look at the picture
which two oceans can you see on the globe above
I think I got the answer but I'm not sure. Help?
Identify the nation that exerted imperial control over India, impacting their language and religious beliefs. A. China B. Germany C. Britain D. Argentina
What number is 35 percent of 22
I think I got the answer but I'm not sure. Help?