domrhodes domrhodes

02-03-2017
Mathematics

contestada

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

Respuesta :

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

Michael wanted to measure the temperature of an object. Which SI unit should he use? a. milliliter b. kilogram c. Fahrenheit d. Kelvin

Which number is divisible by 3 and 5 a. 130 b. 325 c. 4113 d. 2040

write 0.941 with word name

If five slices of pizza cost $5.50 how much did two slices cost 10 slices have a slice

How did the English bill of rights influence the U.S. Constitution?

round 89659 to the nearest 100,000

What are two halves that geographers divide the earth

numbers expressed using exponents are called (blank)

X is at most 30 so whats the answer

How are repetition and replication alike and different?