Answer:

Step-by-step explanation:
I take it that the expression is

Collect like terms and add the coefficients


Im pretty sure its linear
<span>
The product of -5 and -4 is 20
The square of the smaller number, -5, is 25.
The product, 20, is indeed 5 less than 25, the square of the smaller number.</span>
The 20th term in the following arithmetic sequence1/2, 1, 3/2, 2... is 10 because;
the number are divided by 2
and the 20th number would be 20/2 which is equal to 10
Answer: 6
Step-by-step explanation: the table is going down by 4 so the next number is 6