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 are the main hearths of the world?

What is a physical contamination

How to tell if infinite or finite geometric series?

34. Effects of chronic __________ use include lung cancer, memory impairment, decreased blood flow to the brain, and reduced oxygen availability in all regions

Will give brainliest What is the square root of 4?

The norman defeat of the anglo-saxons at the battle of hastings in 1066 united all of england and most of france under one rule. the battle leading to this mome

Which serious lung infection causes the alveoli to fill up with fluid?

Can someone please answer this question for me?

What happens to a virus that manages to cross the blood-brain barrier and enter the brain??

two isosceles triangles have congruent base angles. The lengths of a leg and a base are 17 cm and 10cm respectively. The length of the base of the other triangl