ramdialsamuel9542 ramdialsamuel9542
  • 14-02-2018
  • Mathematics
contestada

Find two numbers whose sum is 78 and whose difference is 10

Respuesta :

spideysid spideysid
  • 14-02-2018
X+Y=78___1
X-Y=10____2
1+2
X+Y=78
X-Y=10
+_____
2X=88
X=44
Sub X=44 in 1
44+Y=78
Y=34
Therefore the numbers are 34,44
Answer Link

Otras preguntas

An infant that does not form a secure attachment to a parent or other caregiver is likely to A. have a sense of safety. B. be confident. C. fear strangers. D
What is x to the power of 2 minus x?
what was one reason William Penn was given land in the middle colonies?
How tall the monument is
How permant were women’s s advances in the wartime workplace?
Choose one significant Baroque composer taught in this unit and in a paragraph of no less than 125 words, discuss his life and musical style. Reference at least
I WILL GIVE BRAINLIEST! I NEED HELP ON THIS GEOGRAPHY QUESTION! PLEASE HELP! :(
Can someone explain to me how to do this??!!!
The scale factor for a model car is 1 : 24. What does this mean?
A(-3,-3) A is a glide reflection where the translation is (x,y) (x+5,y), and the line of reflection is y=1. what are the coordinates of A