figueroadaisy1ovge0k figueroadaisy1ovge0k

01-06-2020
Mathematics

contestada

Find two numbers a and b whose sum a+b is −3, and whose difference a−b is −7.Your answer is

Respuesta :

learntobreakurmind learntobreakurmind

01-06-2020

Answer:

a = -5

b = 2

Step-by-step explanation:

a+b=-3

a-b= -7 +

2a = -10

a = -10/2

a = -5

a + b = -3

-5 + b = -3

b = -3 + 5

b = 2

Answer Link

Otras preguntas

No one starts using drugs with the intention of becoming a drug addict. true or false.

The total of the 3 numbers is 20. The product of the 3 numbers is 90. What are the three numbers?

The atmosphere is heated most by which of the following? A. Convection B. Radiation C. Wind D. Conduction

How do I write this in MLA format for my stem project. PLZ tell me!!! Plz i am depending on u guys to help me for my stem project! plz help me =-(

Which one of the following statements does not accurately describe vibrations? A. Forced vibrations, such as those between a tuning fork and a large cab

When waves of equal amplitude from two sources are out of phase when they interact it is called?

Why was abolitionist John Brown executed? A. for his attempt to seize the arsenal at Harpers Ferry B. for his part in “Bleeding Kansas” C. for beating C

look at number 17. What did I do wrong?

When two or more independent melodic lines are combined the resulting texture is called?

How many pilgrims were at the first thanksgiving. a. 49b. 50c. 51d. 52e. 53?