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

the perimeter of a square is 4 times as great as the length of any of its sides. Determine whether the perimeter of the square is proportional to the side lengt
The distance of a wave crest from its resting. position is its. out of A. Wavelength B. Amplitude C. Height
What is %15 of $35.15 What is %15 of $27.00
The distance of a wave crest from its resting. position is its. out of A. Wavelength B. Amplitude C. Height
What is the 54th element on the periodic table?
What is the 54th element on the periodic table?
sophia has 3 pink tulips and 3 white tulips. what fraction of sophias tulips are pink
There is a turtle race. The race will last 2 minutes. I have to find the distance from the start each turtle will be at the end of the race. Speed (in inches pe
What is the 54th element on the periodic table?
sophia has 3 pink tulips and 3 white tulips. what fraction of sophias tulips are pink