alexmodersks7095 alexmodersks7095

01-10-2021
Mathematics

contestada

Zhang, who is z years old, is 5 years younger than Robert. The sum of their ages is 39. What are their ages?Write an equation. Solve.

Respuesta :

01-10-2021

Answer:

Zhang: 17, Robert: 22

Step-by-step explanation:

Robert's age would be z+5, 2×z+5=39, z=17 So Zhang's age would be 17, and Robert's would be 22

Answer Link

Otras preguntas

What is the measure of angle TRV?

How much economical damage did hurricane jeanne cause

1 plus 1/4 equals what??

Approximately how many people died during the construction of the Panama Canal?

what is hornblende formed from

Elements are _____. a chemical substance composed of atoms of two or more different types of atoms substances that are made up of only one type of atom subatomi

Did the Mediterranean Sea make it easy for other countries to invade Egypt

You will never experience a conflict so long as you only associate with other people who hold your same beliefs and principles

How did darius improve the persian empire?

Why is volcanic soil (andisol) very fertile