Question

Get 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 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 numbers 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 1

$\huge\sf{\boxed{\pink{An}\blue{sW}\purple{Er}}}$

$( \: i \: ) \: y - z$

$(ii) \: \frac{1}{2} \times (x + y) = \frac{1}{2} (x + y)$

$(iii) \: {z}^{2}$

$(iv) \: \frac{pq}{4}$

$(v) \: 3mn + 5$

$(vi) \: 5 + 3mn$

$(vii) \:1 0 - yz$

$(viii) \: ab - ( \: a + b \: )$