finleyhalloran1296 finleyhalloran1296
  • 09-04-2019
  • Mathematics
contestada

Find two numbers if their sum is six and their difference is 36

Respuesta :

jcherry99
jcherry99 jcherry99
  • 09-04-2019

Answer:

Step-by-step explanation:

Let the two numbers be x and y

x + y = 6

x - y = 36       Add the two equations.

2x = 42          Divide by 2

2x/2 = 42/2

x = 21

x + y = 6         Substitute for x

21 + y = 6        Subtract 21

21-21 + y = 6-21

y = - 15

Answer Link

Otras preguntas

WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!! Which of the following DOES NOT add carbon dioxide to the atmosphere. Group of answer choices planting trees bur
HELPPP MY HW IS DUE IN 5 MINUTES. WHATS 2 PLUS 2. PLZZZ ANSWER QUICKKKK
what inequality represents the graph?​
PLEASE HELP!!! I AM BEING TIMED! which of the following are Pythagorean triples?
What is the volume? 8 in 6in 7in
I NEED HELP!!!!!!!!!!!!!!!!!!!!Why did King George II agree to grant Oglethorpe and the trustees a charter to establish the Georgia Colony? A. The trustees prom
8) Two lines intersect as shown. (2x + 20) 60° What is the value of x? A 20 B 40 C 50 D60
Building a road is a difficult and costly job." Why​
Can somebody help me ??
Which of the following was not an achievement of the Qin dynasty A. The construction of the great wall of China B. Issued metal coins made of iron C. Standardiz