how do i figure out how to write a number setence for the product on the number line
-10 -8 -6 -4 -2 0 2
3 answers
A positive two is added to each number.
how do you simplyfy -9+-9+-9+-9
9 + 9 = 18
-9 + -9 = -18
18 - 18 = 0
-9 + -9 = -18
18 - 18 = 0