nherdaze nherdaze
  • 21-11-2016
  • Mathematics
contestada

find two numbers whose sum is 30, and whose difference is 26

Respuesta :

texaschic101
texaschic101 texaschic101
  • 21-11-2016
x + y = 30
x - y = 26
--------------add
2x = 56
x = 56/2
x = 28

x + y = 30
28 + y = 30
y = 30 - 28
y = 2

ur 2 numbers are : 28 and 2
Answer Link

Otras preguntas

A 15-kilogram cart is at rest on a horizontal surface. A 5-kilogram box is placed in the cart. Compared to the mass and inertia of the cart, the cart-box system
An executive agreement is like a treaty, EXCEPT that it __________.
A holder in an investment. A. Stakeholder B. Accountant C. Executive D. Assistant
How did railroad expansion lead to industrial growth
Which verb correctly completes the sentence? The band __________ among themselves about the choices for new uniforms. A. disagrees B. disagree
How many literary theories are still acceptable to use in literary analysis?
Evaluate 7 + (-3x^2) for x = 0.
Compare and contrast viruses with organisms
What is the distributive property of 8-3(4x+3)
A keyboard that cost $475 is marked down 15% for a sale.How much is the savings.