aylagassner aylagassner

03-06-2020
Mathematics

contestada

The tens digit of a certain number is five more than the units digit. The sum of the digits is 9. Find the number.

Respuesta :

yyellowcreek yyellowcreek

03-06-2020

Answer:

Number = 72

Step-by-step explanation:

unit digit--- x

tens digit--- x + 5

x + x + 5 = 9

2x + 5 = 9

2x + 5 - 5 = 9 - 5

2x = 4

x = 2

2 + 5 = 7

tens digit = 7

number = 72

Answer Link

Otras preguntas

Alice recently purchased a new cell phone. After her vacation, Alice wanted to transfer her holiday photos to her computer to do some touchup work before sendin

Suppose Burger King has run a major advertising campaign in the hopes of increasing monthly sales. To investigate the effectiveness of this campaign, Burger Kin

What did the iww believe about World War 1

Find the degree measure of each angle of the triangle

What is the measure of

15. Louis is going to put new wood floors in his rectangular shaped living room. He measured his living room and it measures 10 feet by 20 feet. At the flooring

I NEED SOME HELP... What are ions 14 points if you answer this

Maria’s phone bills were $95, $67, $43, and $115. What was the mean, or average, of her phone bills?

Lamont Company produced 80,000 machine parts for diesel engines. There were no beginning or ending work-in-process inventories in any department. Lamont incurre

The phenomenon that causes air masses and water to bend or curve is the ______________. PLZ I NEED HELP ILL GIVE BRAINLIEST