vmorgan4997 vmorgan4997

02-05-2017
Mathematics

contestada

The sum of the digits of a certain two-digit number is 7. Reversing its digits decreases the number by 27. Find the original number.

Respuesta :

02-05-2017

X+Y= 7
Y-X= 27
2y=34
Y=17
X=-10
-10+17=7
17--10=27

Answer Link

Otras preguntas

A is a significant change that occurs over a period that of time

Emily needs 5 cups of milk to make a vanilla milkshake. Should she buy a pint a quart or a gallon of milk. Explain your answer.

Explain why individuals suffering from a personality disorder will not often seek treatment for their disorder.

how did the government support settlement of the west?

how does decision making help a farm business grow?

How many times your heart beats in one minute is called

.....Help Please.......

What does a biological community consist of? A. Phototrophs and autotrophs B. All of the different population of species in one geographic area C. Th

In a right triangle ABC, angle C is a right angle and cos B =255/257. What is the measure or angle A? A)7.2 degrees B)83.2 degrees C)82.8 degrees D)90.0 degree

When the philadelphia city council decided that rats and skateboarders were a nuisance and had to be?