winnie45 winnie45

18-03-2019
Mathematics

contestada

set up system of equation the difference of two is 20 the sum is 14 find the numbers

Respuesta :

dominiquempore8 dominiquempore8

21-03-2019

Answer:

The sum of two numbers is 20

x + y = 20

Their difference is 4

x - y = 4

Easy elimination, when you add

x + y = 20

x - y = 4

Answer Link

Otras preguntas

Which of the following is required for dark reactions to take place? a. light b. oxygen c. ATP d. water

Which is a run-on sentence? a. Roses have sharp thorns, but they are beautiful just the same. b. African violets usually have purple flowers some have white o

What is 7.8 × 10^5 m/h in kilometers per day? a. 3.24 × 10^10 km/day b. 3.24 × 10^8 km/day c. 1.872 × 10^6 km/day d. 1.872 × 10^4 km/day

Two modern states characterized by Spartan suppression of the individual are: Nazi Germany colonial United States British Monarchy Communist Russia present-day

Which is true about nomadic people?

On graph paper, draw four different rectangles that each have an area of 24 square units. Then find the perimeter of each one. Geometry

Which doubles fact can help you solve 4+5=

Which of the following phrases best describes the U.S. population?

The sum of twice a number and 10 is 36

Is this true or false when muslims settled in spain they adopted the local religion and customs