Some of these are wrong can someone me

Product is the result of two numbers multiplied, and some of your answers are not multiplied

One Is Right.
Two Is -13 for sum
Three Is 0 for sum
Four Is 14 for product and 9 for sum
Five Is 6 for sum
Six Is -3 for sum.
Seven Is 1 for sum
Eight Is -13 for sum
Nine Is -42 For Product
Ten Is 32 For Product And 12 For Sum
Eleven Is -63 for product and -2 for sum
Twelve Is right
Thirteen Is -13 for sum
Fourteen Is 0 For sum
Fiveteen Is right
Sixteen Is Wrong. -9 + -9 = -18
Seventeen Is 19 for sum and 88 for product
Eightteen Is right
Nineteen Is -5 for sum and -84 for product
Twenty Is -18 for sum
Remember, Adding Negative To Negative Makes The Negative Larger.
Remember, Adding Negative To Positive Makes Positive Smaller.
Remember, Adding Positive To Positive Makes Positive Greater. 
Remember, Negative Times Negative Is Positive. 
Remember, Negative Times Positive Is Negative.
Remember, Positive Times Positive Is Positive.

Where is the rest of the question