Question

10. If mother's age is 30 more than her son's age. What is mother's age? *
1 point
(30 - a)
(30 + a)
(a - 30)
(2a + 30)
​

Answer 1

Answer:

THE ANSWER IS

Step-by-step explanation:

(30+a) is the answer please mark me as brainlist

Answer 2

Answer:

let the age of the son be a

Therefore according to the given condition the mother is 30 years elder than her son.

therefore mother's age =a+30

a+30=30+a. [commutative property of addition]

Therefore the mother's age is 30+a

Explanation for Commutative property of addition:

According to the commutative property of addition, changing the order of the numbers we are adding, does not change the sum.