Evaluate 8p+3q−18, when p = 1/2 and q=7.
4+21-1825-187 is the correct answer
With p= 1/2 and q= 7:8p+ 3q -18= 8 (1/2)+ 3 (7) -18= 4+ 21 -18= 25-18= 7The final answer is 7~