gabrieltroy945 gabrieltroy945
  • 03-04-2020
  • Mathematics
contestada

Find two numbers a+b is -4 and difference a-b is 4 what's your answer

Respuesta :

miljanamilovanovic12
miljanamilovanovic12 miljanamilovanovic12
  • 03-04-2020

Answer:

a=0, b=-4

Step-by-step explanation:

a+b=-4.....(1)

a-b=4.......(2)

(1)+(2): 2a=0

a=0

0+b=-4

b=-4

(a, b) =(0,-4)

Answer Link

Otras preguntas

How many chromosomes does an individual with Turner syndrome have
In what way(s) did the Hongwu Emperor work to improve the lives of Chinese peasants?
"In quadrilateral QRST, m∠Q is 68°, m∠R is (3x + 40)°, and m∠T is (5x − 52)°. What are the measures of ∠R , ∠S , and ∠T ? Write the numerical values in that
Who ruled over Mexico for 35 years before the Mexican Revolution? A. Francisco Madero B. Antonio López de Santa Anna C. General Porfirio Díaz D. Benito Juár
"A window washer pulls herself upward using the bucket-pulley apparatus. The mass of the person plus the bucket is 65 kg. (a) How hard must she pull downward t
How does an acid–base indicator react when placed in an acidic solution?
Europe dominated much of South and Southern Asia in the 1800 mainly because
which process can be found in both bacteria and protists?
The Carlsbad Decrees included a secret _______________________________ force and censorship of newspapers.
"For a certain breed of cat, short tails are dominant (T) and long tails are recessive (t). The Punnett square below shows a cross between two parents. What is