3 years ago

Gabrielle is 10 years younger than Mikhail. The sum of their ages is 40. What is Mikhail's age

Mathematics

2 answers:

VladimirAG [237]3 years ago

4 0

Answer:

Mikhail is 25 and Gabrielle is 15

Step-by-step explanation:

g = (m-10) and g+m = 40

We'll substitute that first equation into the second

(m-10) + m + 40

2m - 10 = 40

2m = 50

m = 25

FinnZ [79.3K]3 years ago

4 0

Answer:

A) G +10 = M

B) G + M = 40

A) G -M = -10 Adding A) + B)

2 G = 30

Gabrielle is 15

Mikhail is 25

Step-by-step explanation:

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