slim203088 slim203088

04-04-2019
Mathematics

contestada

The sum of the digits of a two digit number is 8.if the ten digit is 4 more than the units digit what is the number

Respuesta :

Аноним Аноним

04-04-2019

Answer:

The number is 62.

Step-by-step explanation:

If the number is xy then x + y = 8.

Also x - y = 4.

x + y = 8

Adding the above 2 equations eliminates y:

2x = 12

x = 6

and y = 8-6 = 2.

Answer Link

Otras preguntas

What is the population density of 20 beetles in 5 square meters?

The area of a square is 161616 square centimeters. how long is each side?

The amount of carbon dioxide in the atmosphere Has_____ since industrialization began in the 19 century‘s

Choose the study habit that would most help Sophia better remember what she reads. A.Sophia should write down the main ideas while she is reading and study wor

What developmenta period is marked by sizeable losses in cognitive potential, chronic stress and fertility?

what were the economic difficulties faced by Scotland after the great war?

which expression is equivalent to (3k-2i)squared, where i is the imaginary unit?

Why is there little or no digestion of starch in the stomach?

Solve 5 over x minus 5 equals the quantity of x over x minus 5, minus five fourths for x and determine if the solution is extraneous or not

For what value of “c” is the function one-to-one?