Question

their sum
2. Write algebraic expressions for the following:
A number r increased by 11
decreased by 5
The difference of and a
taken away from 9
Twice a increased by
i. Five more than a number - divided by 3
vi. Half of a number y decreased by 7
wit S added to nine times
3 less than quotient of r by +
y multiplied by 4 added to 7 times
The product of a and b added to
it. One-fourth of multiplied by the
sum of p and
wir minus 2 times
The quotient of a by 5 multiplied by b
. Three times the reciprocal of added to times the reciprocal of three
3. Change the following statements using expressions into statements in ordinary language
1 Sheerin's age is r years. Raymoon's age is (x + 2) years.
ii. Number of students who like watching TV is n. Number of students who like outdoor games is en
Speed of the train is r kmh Speed of the car is 10) km h
iv. Varun is r years old. His father is (4r + 2) years old.
4. Express each of the following as an algebraic expression.
A pen and a pencil cost 60. If the pencil costs, what is the cost of the pen?
Each girl borrowed 3 storybooks from the library. How many storybooks did n girls borrow?
i. How many weeks are there in n days?
i How many months are there in years?​

Answer 1

Answer:

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