spikes2223 spikes2223
  • 01-05-2018
  • Mathematics
contestada

the sum of two numbers is 72. their difference is 24.

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-05-2018
Lets  x and y are the two numbers
so
x+y = 72
x-y = 24
------------subtract
2x = 48
  x = 24

x+y = 72
y = 72 - x
y = 72 - 24 = 48

answer
two numbers are 48 and 24
Answer Link

Otras preguntas

What is the solution set of (x - 2)(x - 3) = 2? [1,4] (2,3) [4,5)
If a researcher is studying the relationship between race and educational attainment, and his measure of race is as follows: "Please indicate the racial or ethn
Fran and Robert own 40% and 60%, respectively, of the RF Partnership. Fran is the general partner and Robert is a limited partner. Fran works full-time in the b
Assume the segment that appears to be tangent is tangent. Find the value of x. (Round to the whole number) Please see photo!
If I paid $205.50 for a phone that was 70% off, then what was the original price of the phone
y = -7x + 12, is the slope positive or negative?
Sarah says that you can use the area of a circle to figure out its circumference, but Dan does not agree. Who is correct? Explain your thinking and provide an e
the count in a bacteria culture was 300 after 15 minutes and 1300 after 30 minutes. Assuming the count grows exponentially, What was the initial size of the cul
Rank the following substances based on the forces present in each molecule from weakest to strongest - Cl2 , LiF , OF2 , CH4 , NH3
How long would you be driving in minutes if you were going 240 miles on the highway at 60 mph?