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

Triangle ABC and DEF are congruent. Find x. 45 50 58 73

How to differentiate y=x^n using the first principle. In this question, I cannot use the rule of differentiation. I have to do the old fashioned way. How do I d

it is about work, energy.

A pronoun has to agreement with its?

A 12,000-lb killer whale might eat as much as 14,000 lb of fish per month (assume a 30-day month). If the average weight of a certain type of fish is 3.4 oz, es

can someone please help me i would just need the answer

Mention Five blessing of god and appreciate them

After a team of scientists completes an investigation, they submit an article about the investigation to a scientific journal. Before the journal publishes the

Which number is most likely an irrational number? 2.200000000... 21.844444444... 45.320320320... 0.180942869... A. 45.320320320... B. 2.200000000... C. 21.84444

What is the fbla magazine called that is published for middle and high school members