maddyw38521 maddyw38521
  • 03-11-2017
  • Mathematics
contestada

Find the 2 numbers whose sum is 51 and whose difference is 13

Respuesta :

Аноним Аноним
  • 05-11-2017
2 #'s whose sum is 51: x + y = 51
2 #'s whose difference is 13: x - y = 13

add the 2 equations: 2x = 64 ⇒ x = 32
using either equation find y: 32 + y = 51 ⇒ y = 19
Answer the 2 #'s are 32 and 19
Answer Link

Otras preguntas

who suggested that we feel sorry because we cry... afraid because we tremble
Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)
How do I solve this?
A flower has 26 chromosomes. To create a new flower,how many would a sperm cell have what is called?
ظhelp me please guys
A syringe contains 56.05 mL of gas at 315.1 K. What volume will that gas occupy if the temperature is increased to 380.5 K? a) 12.41 b) 46.42 c) 67.68 d) 81.74
​Marketing strategies should be established before marketing objectives are decided. T/F
Seymour is twice as old as Cassandra. If 16 is added to Cassandra’s age and 16 is subtracted from Seymour’s age, their ages become equal. What are their present
Asking questions from a text while reading helps with what?
The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a