Question

1. Find the value of :
(i) 3x + 2y when x = 3 and y = 2
(ii) 5x – 3y when x = 2 and y = 5
(iii) a + 2b - 5c when a = 2, b = 3 and c = 1
(iv) 2p + 39 + 4r + pqr when p = 1,9 = 2 and r = 3
(v) 3ab + 4bc - 5ca when a = 4, b = 5 and c = 2​

Answer 1

Answer:

insert the values of x and y and multiply and aad that number to find the answer

Answer 2

Answer:

I 13

2 -5

Just put the value for the rest and u will get it .