Question

Q1 Find the value of the expressions for the given values of the variable(s).
1 a. 9 , when y = 7
y





1 b. 5 , when w = 4
w






2 a. 2 , when z = 5
z





2 b. n – u – 4, when n = 8 and u = 4





3 a. 5 , when r = 10
r




3b. 8x+ 6 when x=8






2. Write all the terms of each of the following algebraic expressions:
(i) 3x
(ii) 2x – 3
(iii) 2x− 7
(iv) 2x+ y − 3xy + 4
(v) 8a- 9c

3. Identify the terms and also mention the numerical coefficients of those terms:
(i) 4xy, -5xy, -3yx, 2xy
(ii) 7abc,-3cab,-(5/2) abc, 3/2abc,(-4/3)cba
4. Write an expression for the following:
1 a. product of 8, k, and t



1 b. y added to 6




2 a. s times 92



2 b. product of 4 and a




3 a. sum of n and 3



3 b. 63 divided by y




4 a. c subtracted from 9



4 b. m and 59 more

Answer 1

Answer:

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