maddyw38521 maddyw38521
  • 03-11-2017
  • Mathematics
contestada

Find the 2 numbers whose sum is 51 and whose difference is 13

Respuesta :

Аноним Аноним
  • 05-11-2017
2 #'s whose sum is 51: x + y = 51
2 #'s whose difference is 13: x - y = 13

add the 2 equations: 2x = 64 ⇒ x = 32
using either equation find y: 32 + y = 51 ⇒ y = 19
Answer the 2 #'s are 32 and 19
Answer Link

Otras preguntas

write the ratio as a fraction in simplest form. 16ft to 6yd
What are the steps to solve this?
Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with
Write a newspaper headline about the Boston tea party from the points of view of a loyalist and a patriot. Explain your headlines.
how does art inspire some people
Is this a good thesis statement for my essay? The Earth has many life-threatening problems caused by humans. One of these problems is the over-consumption of w
who do scholars believe first wrote Beowulf
If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?
Cory's average score after 8 tests is 91%. If he gets a 78% on his 9th test what will his new average be? How do i figure out this problem?
simplify : 81s^2/36s^2