As I can tell the tables are right but it would be a function since none of the x's repeat
Answer:

Step-by-step explanation:
Since, according to associative property of multiplication,
a(bc) = (ab)c,
Where a, b and c are any real numbers,
Here, the given expression,
2 × ( 5 × 1.5 ),
By applying the associative property of multiplication,
( 2 × 5 ) × 1.5,
Hence, the appropriate expression in the first box is '(2×5)'
And, the appropriate number in the second box is '1.5'.
Answer:
B.
Step-by-step explanation:
hope it helps :)
It looks to be 29, if the rule is to add 3z
2x + 12 = 18
18 - 12 = 6
2x = 6
x = 3