Question

What is the value of the variable that makes the statement true?


a + (–7) + 3 = 0




4

10

–10


–4

Answer 1

c

Answer 2

What is the value of the expression |x + y| when x = –8 and y = –13?

–5

–21

5

21

Answer 3

Solve for a:

a -4 = 0

a = 4

Answer 4

Plug x, y in the equation:

|-8 -13| = |-21| = 21 (abs remove the negative sign)

Answer 5

@trojanpoem Which expression has a value of 23?

–3 – 20

7 – (–16)

10 – 13

–18 – (–5)

Answer 6

1) -3 -20 = -23
2) 7 + 16 = 23
3) -3
4) -23

Answer 7

so whats the answer

Answer 8

7 - (-16)

Answer 9

I hate giving direct answers, as that never helps :/

Answer 10

Subtract.


–21 – (–13)



8

–8

–34

34

Answer 11

-21 -(-13) =
-21 + 13 =
-8

Answer 12

What is the value of the expression 1 – r – a when r = 20 and a = 6?



–13


–25


–15


–27

Answer 13

1- 20 - 6 = -25

Answer 14

Just substitute the values given for the variables a, b

Answer 15

What is the value of the expression 5 – c – d when c = 8 and d = –13?

0

–16

–26

10

Answer 16

5 - 8 + 13 = 10

Answer 17

What is the value of the expression 3 – a – b when a = 15 and b = –3?

–15

–21

–9

21

Answer 18

I am not helping that way , are i ?

Answer 19

no i understand now thanks

Answer 20

What is the value of the expression 3 – a – b when a = 15 and b = –3?

–15

–21

–9

21

Answer 21

3 - 15 + 3 = -9