You can easily take 8*10, since that equals 80, then add +2. Put parentheses around 8*10+2, then multiply that by 3. You should arrive at your answer
W(4) = 3(4) + 7
w(4) = 12 + 7
w(4) = 19
I think it is 32, bc the value of x is 20 so your problem would look like this; 2 ( (20) - 4 )
