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

A marble factory ships marbles using bags of 10, cases of 100, cartons of 1,000, and boxes of 10,000. The factory has an order for 3,570 marbles. How can they

which feature of the United states constitution was included to address the concern expressed by James madison

apathy A. being aware of B. lack of feeling C. sense of excitement D. lack of trust

Which of the following was NOT a remote cause of World War I? A. a growing sense of nationalism B. the decline of monarchies C. an increased policy of imperiali

Solve for x and express your answer as a logarithm. 3(5^x) = 48 Simplify your answer as much as possible.

what layer, along with the crust, forms the solid tectonic plates

Which answer choice correctly completes the sentence? For centuries, the ship had __________ beneath the waves. A. lie B. laid C. lain D. lay

the basic requirements for industry growth are capital natural resources true or false

An important factor in the development of the British Empire in the 19th century was its __________.

Jews were severely persecuted following the fall of this nation to the German army.