Question

Write the algebraic expressions in the following cases using variables,

constants and arithmetic operations:

(i) Subtraction of z from y.

(ii) One-half of the sum of numbers a and b.

(iii) The number y multiplied by itself.

(iv) One-third of the product of numbers x and y.

(v) Cube of x and the square of y added together.

(vi) Number 5 added to three times the product of number m and n.

(vii) Product of numbers y and z subtracted from 10.

(viii)Sum of numbers x and y subtracted from their product.​

Answer 1

Answer:

1. y-z
2. 1/2(a+b)
3. y²
4. 1/3xy
5. x³+y²
6. 5+3mn
7. 10-yz
8. xy*(x+y)