02-03-2020
Mathematics

contestada

the sum of two numbers is 35 and the difference is 15

Respuesta :

Spykids Spykids

02-03-2020

x+y= 35
x-y=15
+_____

Solving it we get:

2x=50
x=25.

We can plug x back in to get y.

25+y=35

y=10

Hope this helps!

Answer Link

Otras preguntas

The joint density function for random variables x, y, and z is f(x, y, z)= cxyz if 0 ≤ x ≤ 1, 0 ≤ y ≤ 2, 0 ≤ z ≤ 2, and f(x, y, z) = 0 otherwise. (a) find the v

Mary experiences long periods of time when she feels very depressed. however, she occasionally goes through phases where she is highly focused on her painting a

PLEASE ANSWER QUICK! THIS IS SO VERY IMPORTANT!!!!!!!!!! PLease translate latin to english (not using google for it will be wrong). I have part of the answer bu

(1/x-2)-(1/x+2)=(A)=0(B)=-(1/4)(C)=(-4/x^(2))(D)=(4/x^(2)-4)(E)=(2x/x^(2)-4) show work

Analyze the graph below and answer the question that follows. Carefully examine the graph above, which shows TFR. Which of the following countries most likely

What was an effect of the growth of the industrial economy during the Age of European Imperialism? A European nations exploited colonies in distant lands to get

En el __________ de ayer, presentaron una noticia sobre el calentamiento global. A. entrevista B. reportero C. semanario D. noticiero

brainliest is answered quickly......................................................................Analyze the graph below and answer the question that follows

Answer questions 222 and 223.

The joint density function for random variables x, y, and z is f(x, y, z)= cxyz if 0 ≤ x ≤ 1, 0 ≤ y ≤ 2, 0 ≤ z ≤ 2, and f(x, y, z) = 0 otherwise. (a) find the v