Question

What is the sum of r + s when r = –16.2 and s = –18.5?



A.
–34.7


B.
–2.3


C.
2.3


D.
34.7

Answer 1

\[-16.2-18.5\] and a calculator

Answer 2

i thinks its a

Answer 3

intergers

Answer 4

but like is it a?

Answer 5

- is negative and + is positive(or just the number)

Answer 6

- and - is positive

Answer 7

so it is d

Answer 8

- and + is positive

Answer 9

you got a calculator?

Answer 10

so thats what i thought but am i right is it d

Answer 11

let me ask again
do you have a calculator?

Answer 12

yes

Answer 13

put in \(-16.2-18.5)\)

Answer 14

ok

Answer 15

or use this

Answer 16

http://www.wolframalpha.com/input/?i=-16.2-18.5

Answer 17

yay i was right