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 do you do when you see Eugene reaching for his bag? A. Ignore him B. Run C. Hide D. Try to grab the AK before he can get it

How many turns of the Calvin Cycle will it take to make one molecule of glucose?

What is the average (arithmetic mean) of (5x + 16), (8x + 4), (-4x – 2)?

What type of boundary occurs where two plates move together, causing one plate to descend into the mantle beneath the other plate? divergent boundary convergent

What linear equation is represented by the table

What was western europe like after the collapse of the western roman empire?

what body of water surrounds italy and is a crossroads for europe africa and asia

Why are there more genotypes than phenotypes for blood types?

Question 2(Multiple Choice Worth 1 points) (06.01) Solve 2x + 5y = −13 3x − 4y = −8 (4, 1) (−4, 1) (4, −1) (−4, −1)

What explains the functional versatility of rna molecules?