How many variable terms are in the expression 3x3y + 5x2 − 4y + z + 9? (Input a numeric value only.)
Answer for Blank= 5
i PICKED == 5
Letters are used as variables in Algebra.... 3x3y has two variables in ONE term there are a total of 5 terms in this expression, four of which are variable terms....and ONE is a constant : 9