Question

Definitions Substitu
9a}
If a = 2, b = 3, c = 1, p = 0,9 =4, r= 6, find the value of
14.
8ab2
6ac
4cr²
15.
16.
992
62
5
. 18. -ba.
19.
20. 5a9c".
6
9a"
22. 3925 23. 2" as
24. 69
859
27.9
CA​

Answer 1

14.8*2*3*3

8*2*9

8*18

144

9*2*1

12*1

12

4*1*6*6

4*36

132

20.5*2*9*1

10*9

90

9*2

18