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

what was gained through the gadsden purchase
What roles does climate change and natural resources play in global politics?
What it is measurement
PLEASE HELP ME? 10 POINTS??? HELP ME ASAP
. Read the sentence. A few of the committee members DID NOT ATTEND Which of the following accurately labels the bolded words? predicate adjective simple predic
1000 lbs = _____ t 1 1/2 1 2 1/2
What types of energy transfers and energy transportations are involved in the domino chain reaction?
The volume of the sun is approximately 1 × 10^18 cu km, while the volume of Jupiter is approximately 1 × 10^15 cu km. Which of the following is true? A. The vo
What is 140% of 25? Because I need Help
How do I find the missing angle measure in a polygon