Question

Question 1 (Multiple Choice Worth 2 points)

Evaluate the following expression using the values given.

Find 3x - y - 3z if x = -2, y = 1, and z = -2.

-13

-1

1

13
&
Question 2 (Multiple Choice Worth 2 points)

Choose the best definition for the following term: variable.

A letter that holds the place for some unknown value in mathematics.

A process where you must look for terms that have identical variable parts and then combine their coefficients.

A process where if two things are equal, one can be put in the place of the other and nothing will chang

Answer 1

-13

Answer 2

i am sure i am correct

Answer 3

-13

Answer 4

that is what told @rvgupta

Answer 5

1st option

Answer 6

i told it @rvgupta i told the answer first

Answer 7

give me medal @hayleystonem

Answer 8

1st for 2nd Q