Which two points on the number line represent numbers that can be combined to make zero?
a b
4 -3 -2 -1 0
c
1
d
2
-9-8-7 -6 -5
3 4
5
6
7
8
9
b and d
a and b
c and d
a and c

828. all there is to it!

here, if you ever need with rounding (or other forms of arithmetic/math) again, use this:

thats the rounding one, but if you just click the top left, it shows you all the calculators you may need!

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

answer: the correct answer is -32

step-by-step explanation:

the answer is a if my teacher taught me correct