Question

8p+3q-18 when p=1/2 and q=7

Answer 1

7

Explanation:

8p+3q-18

Substitute in our numbers. 8(1/2)+3(7)-18

Multiply. 4+21-18

Add. 25-18

Subtract. 7

Answer 2

7

Explanation:

Question: 8p+3q-18 when p=1/2 and q=7

8p*1/2=4

3q*7=21

21+4=25

25-18

7