330077
330077 330077
  • 02-03-2020
  • Mathematics
contestada

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

Respuesta :

Spykids
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

How much of the earth's surface do glaciers cover? please give answer in percentages. thank you!!!
Shane has 4/5 of a bar of chocolate. He shares it equally between two people. What fraction of the bar do they each get?​
write the equation in slope-intercept form 3× + y =9​
What is the value of x?
3^8 x 3^4 / 3^2 x 3^8
A convex pentagon has an interior angle with measures (5x-12),(2x+100),(4x+16),(6x+15),(3x+41) find the x value
23 points!If the length of the pool is 14 1/2 feet,the width is 6 1/2, and the depth is 6 1/2 feet, what is the volume of the pool?
The table below shows all of the possible outcomes for rolling two six-sided number cubes. What is the probability of rolling a sum of 8?
Who confirms Supreme Court nominees?
A 30.0 L sample of nitrogen inside a rigid, metal container at 20.0 °C is placed inside an oven whose temperature is 50.0 °C. The pressure inside the container