leahyoo leahyoo
  • 22-03-2021
  • Mathematics
contestada

The sum of two numbers is 17 and their difference is 5, what are the two numbers?

Respuesta :

s179893 s179893
  • 22-03-2021

Answer:

11, 8

Step-by-step explanation:

x + y = 17

x - y = 5

The "y" cancels out when you add the two equations and you end up with:

2x = 22

x = 11

Then, plug the "x" back into one of the equations to find "y":

11 + y = 17

y = 6

Answer Link

Otras preguntas

what is the biggest number 2.07. 2.24. 2.4. 2. 2.04
"what is the unit rate for vanilla to sugar if a recipe calls for 2 teaspoons of vanilla and 3/4 cup of sugar"
The kinetic energy (in joules) of a moving object can be calculated from the expression 1/2mv^2, where m is the mass of the object in kilograms and v is its spe
why does air have different pressures
What is the Aryan caste system
Relationship A has a greater rate than Relationship B. The table represents Relationship B. Which equation could represent Relationship A? Choose all answers th
what effects on sectionalism did the industrial revolution have?
Explain how the position of the decimal point changes in a quotient as you divide by increasing powers of 10?
At current rate of use.known supplies of oil and natural gas may run out in less than ---- year? A.10. B.100. C.500. D .1,000
Which is not an accurate description of the Puritans? A. valued education B. settled in Massachusetts Bay C. tolerant of all religions D. hardworking