Question

Plz any one can solve these questions a, b, c, d step by step ​

Answer 1

Answer:

a=3

b= -5

c=6

the value of a(3c-b)

is = 3(18+5)=3(23)=69

its value is 69

puttting the values of a,b,c in question b,c,d find those answers.... i have just shown u the process