Question

guysssssss help me plsssa​

Answer 1

Answer:

Step-by-step explanation:

Sumi's mother is 4 years older than two times Sumi's age which means that,

⇒Mother's age =4 + 2x(Sumi's age)

⇒42 = 4 + 2× (Sumi's age)

⇒42-4= 2×Sumi's age

⇒Sumi's age = 38/2

⇒Sumi's age =19