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

the volume of this math problem​
What can you do to avoid being exploited by sensationalists?
Find the value of x.
Classify each of these reactions. 1)Ba(ClO3)2(s)--->BaCl2(s)+3O2(g) 2)2NaCl(aq)+K2S(aq)--->Na2S(aq)+2KCl(aq) 3)CaO(s)+CO2(g)--->CaCO3(s) 4)KOH(aq)+AgCl
Mr.Novak gives 9 packs of paper to a group of 5 students. If the group shares the paper equally, how many packs of paper does each student get? Write the answer
In solution, why do hydrolysis reactions occur more readily than condensation reactions? A) Hydrolysis increases entropy and is exergonic. B) Hydrolysis raises
The family is the principal social agent for a. Children. C. Parents. B. Teenagers. D. The elderly. Please select the best answer from the choices provided
Which of these cells does not have a nucleus? A. eukaryote B. prokaryote C. animal D. plant
Fill in the blanks with appropriate modals: 1. You _________________ (may/ can) buy some apples as there aren’t any in my house. 2. It's a hospital. You
If Ted were conducting research on things that harm the environment, what definition would be included? A) biomass B) acid rain C) ecosystems D)