Question

Find the sum.

16 + ( –9 ) =
7
–7
25
–25

Answer 1

-7 i think.

Answer 2

can you answer this one to please

Answer 3

plot 16 in number line, from there, go 9 units back.
tell me what you get, its a magic trick! ^_^

Answer 4

7

Answer 5

-7 is the answer i know that one i need help one this one

Which of the following correctly explains how to model −5 + 3 on a number line? (1 point)Start at zero and move right five units and then left three units to end at –2.
Start at zero and move left five units and then right three units to end at −2.
Start at zero and move left five units and then right three units to end at 2.

Answer 6

Which of the following correctly explains how to model −5 + 3 on a number line
1.)Start at zero and move right five units and then left three units to end at –2.
2.)Start at zero and move left five units and then right three units to end at −2.
3.)Start at zero and move left five units and then right three units to end at 2.

Answer 7

1.

Answer 8

@engtaha_mg it's -7 i think

Answer 9

waaaaaaaaaaaaait to answer

Answer 10

Because -5 would be going right on the number line.

Answer 11

okay

Answer 12

no no no it is 7

Answer 13

show me your work @engtaha_mg

Answer 14

explain 16 + (-9) = 7

Answer 15

ok wait

Answer 16

Start at zero and move right 16 units and then right (-9) units ( it's mean left 9 unit) to end at 7

Answer 17

My bad it is 7....

*guess that's what i get for answering 4 questions a once...*

Answer 18

But..



Two like signs become a positive sign

Two unlike signs become a negative sign

Answer 19

so?....

Answer 20

they are unlike signs

Answer 21

16−(−9) =16+9 = 7

it is 7.