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

Please see picture for the question.

What’s the answers for this

I am struggling to figure out the last steps of this question: 100 adults were asked how they keep fit. Each adult goes to the gum or runs or cycles. 45 of thes

Explain how a country’s natural resources contribute to its economic growth

What encouraged johnson to send aircraft to bomb north vietnam ]?

When the reddish-brown mercury(ii) oxide (hgo) is heated, it decomposes to its elements, liquid mercury metal and oxygen gas. if 1.19 g hgo is decomposed to hg,

A total of 635 tickets were sold for the school play. They were either adult tickets or student tickets. There were 65 fewer student tickets sold than adult

Henry knows it takes approximately 4 hours to drive from Madison to Des Moines, a distance of about 275 miles. What must his average speed be to drive the dist

Why did many Germans support hitler

What type of electromagnetic radiation is used in a hospital to keep surgical equipment sterile?