domrhodes domrhodes
  • 02-03-2017
  • Mathematics
contestada

one number is 7 more than another number. the sum is 23.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-03-2017
A) x = Y + 7
B) x + y = 23

A) x - Y =  7
B) x + y = 23 Adding both equations
2x = 30

x = 15
y = 8



Answer Link

Otras preguntas

sin 40 = x/12 what is the value of x?
Why can we say that population education is a multidisciplinary subject?​
solve for x (x+3)/6 > (x-1)/2
list the ways you can preserve soft tissue as a fossil
PLEASE SOLVE If 5a+3b=35 and a/b = 2/5 , what is the value of a? (A) 14/5 (B) 7/2 (C) 5 (D) 7 (E) 9
what is the primary focus of the code of ethical conduct​
What is the answer I really don’t know what it is
Solve the current and voltage problems for the ci current and voltage problems for the circuit below using your knowledge of current and voltage trends in serie
square root of 29-12square root of 5
Why did Hadrian build a wall in northern Britain