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

Sarah's craft project uses pieces of yarn that are 1/8 yard long she has a piece of yarn that is 3 yards long how many 1/8 yard pieces can she cut and still hav

How is the sun related to neuclear electromagnetic and heat energy

What is the simplest form for the fractions 12/30,12/20 and 21/35

Element used to make first atomic bomb

Determine whether the following pairs of lines are parallel,perpendicular,or neither. y=2x+1 2x+y=7

What should you always remember when handling microscope slides?

5+5(x+4) less than or equal to 20

How do the skeletal system and the lymphatic system work together to protect the body from disease?

what is it called when the species change over time

-x² + 4x - 4 = 0 Solve the equation