figueroadaisy1ovge0k
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

5g⁴- 5g³ + 20g² - 20g factor the polynomial
Help :( (10 points) read what it says, I was stuck on this and need help, please hurry it’s due :(✋
Describe how the South’s economy changed after the Civil War?
GIVING BRAINLIEST Find the solution to the following system using substitution or elimination: y = 3x – 9 y = –2x + 1 A. (10, –19) B. (2, –3) C. (3, –5) D. (–2,
Explain in 1-2 sentences how you identify proportional relationship using a table or graph. PLEASE helpppp
What is the answer of 14.8-4b-(17.1-3b)the answer choices are:A. 0.375B. 3.75C. 37.5D. 375​
Simplify these expressionsa) 7p+6q-2p+q​
if u play or know about baseball help me with this
A dot plot titled Number of classes going from 3 to 7. 3 has 5 dots, 4 has 6 dots, 5 has 5 dots, 6 has 4 dots, 7 has 3 dots. The dot plot shows the number of cl
plz help quick this is due tommorow