Write each of the following phrases using numbers, literals and the basic operation of subtraction: (i) 5 less than a literal `xdot` (ii) Decreases `x\ ` by 7. (iii) Subtract 4 from `xdot` (iv) `x` less than the sum of `y\ a n d\ 7` (v) Decrease the sum of `x\ a n d\ y` by `z` (vi)`a` is diminished by 2 (vii) `a` less than 4.

Write the following statement using numbers, literals and signs of basic operations: 7 times a number x is y less than a number z'

Write the following using numbers. Literals and signs of basic operations (i) 3 more than a number x (ii) y less than 6 (iii) One-third of the sum of x and y (iv) 5 less than the quotient of x by y (v) The quotient of x by y added to the product of x and y (vi) 7 taken away from the sum of x and y

Write each of the following phrases by using numbers, literals and signs of basic operations: (i) Quotient of z by 6 is multiplied by ydot (ii) Quotient of x\ b y\ y added to the product of x\ a n d\ y (iii)3 taken away from the quotient of x\ b y\ 2ydot (iv) Eight times a number p is x less than a number ydot

Subtract the sum of 2/3a n d1/2 from the sum of 5/6,7/(12)a n d4/(15)

If each of the following pairs represents a pair of equivalent rational numbers, find the values of xdot 2/3a n d5/x (ii) (-3)/7\ a n dx/4

Using the number line,write the integer which is: 4 more than 3 (ii) 5 less than 2 (iii)8more than -9 (iv) 4 less than -3

Using the number line,write the integer which is: (i) 2 more than 3 (ii) 5 less than 3 (iii) 4 more than -9

Write the following using literals numbers and signs of basic operations: (i) x increased by 12 (ii) y decreased by 7 (iii) The difference of a and b, when a > b (iv) The product of x and y added to their sum (v) 5 times x added to 7 times y (vii) sum of x and the quotient of y by 5 (viii) x taken away from 4 (ix) 2 less than the quotient of x by y (x) x multiplied by itself (ix) Twice x increased by y (xii) Thrice x added toy squared (xiii) x minus twice y (xiv) x cubed less than y cubed (xv) The quotient of x by 8 is multiplied by y

Subtract the sum of 13 x-4y+7z and -6z+6x+3y from the sum of 6x-4y-4z and 2x+4y-7.