How do you compute 5(18)? Prealgebra Negative Numbers and Absolute Value Negative Numbers 1 Answer Riley G. ยท EZ as pi Oct 23, 2016 5 xx18 = 90 Explanation: You just multiply 5 by 18 or 5xx18. 5 xx 18 = 90 Answer link Related questions How do you compute -8+13? How do you compute 11+(-19)? How do you compute -19-8? How do you compute -77+(-46)? How do you compute 41+(-56)? How do you compute 50-82? How do you compute -47-13? How do you compute -80+102? How do you compute -64div(-8)? How do write in simplest form given -1.6+(-3.8)? See all questions in Negative Numbers Impact of this question 3663 views around the world You can reuse this answer Creative Commons License