# Algebraic Expressions

#### Question 1:

Get the algebraicexpressions in the following cases using variables, constants and arithmetic operations.

(i) Subtraction
of *z* from *y*.

(ii) One-half
of the sum of numbers *x* and *y*.

(iii) The
number *z* multiplied by itself.

(iv) One-fourth
of the product of numbers *p* and *q*.

(v) Numbers
*x* and *y* both squared and added.

(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 *a *and *b* subtracted from their product.

#### Answer:

(i) *y*
− *z*

(ii)

(iii) *z*^{2}

(iv)

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