domrhodes domrhodes
  • 02-03-2017
  • Mathematics
contestada

one number is 7 more than another number. the sum is 23.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-03-2017
A) x = Y + 7
B) x + y = 23

A) x - Y =  7
B) x + y = 23 Adding both equations
2x = 30

x = 15
y = 8



Answer Link

Otras preguntas

The cost of the paint was $39 per gallon, so if the cost is $4,368, how many gallons did you buy?
Explain the difference between "b divided by 10" and "b divided into 10"
What killed about one third of Europe’s population between 1347 and 1350? a. flu c. sunburn b. war d. Bubonic plague Dat sunburn death... It was the most tragic
Which area was completely changed, religiously and culturally, by the Seljuks? A. Anatolia B. Antioch C. Tripoli D. Edessa
a person who brings things into the country illegally
How is the slope of (3,-1), (6,7) equal 8/3
How is the slope of (3,-1), (6,7) equal 8/3
what were Verrazano and Cartier searching for when they explored the American
Which factor made it more difficult for new immigrants to be assimilated into American society? (A) New immigrants largely favored socialism. (B) New immigrants
Is GDP a good measure of the prosperity of the average person? Yes, if the GDP is growing, the people are more prosperous. Yes, a large GDP is always the best s