How many variable terms are in the expression 3x3y + 5x2 − 4y + z + 9? (Input a numeric value only.)

Plz ! what is the volume of this pyramid? with numbers of 30cm 14cm 18cm

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?