Question

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

A.
–27

B.
–25

C.
–15

D.
–13

Answer 1

#confuseing

Answer 2

B

Answer 3

@JoannaBlackwelder

Answer 4

Substitute the values for the variables in the expression and let me know what you get.

Answer 5

???

Answer 6

1 – 20 – 6

Answer 7

@JoannaBlackwelder

Answer 8

the answer is B

Answer 9

yea but i wanna know how to solve it

Answer 10

Yep, good!

Answer 11

And simplify.

Answer 12

20-7

Answer 13

No, work from left to right. What is 1-20?

Answer 14

19

Answer 15

Close, the larger number is negative, so the answer is negative.

Answer 16

-19

Answer 17

Yep. Then what is -19-6?

Answer 18

-13

Answer 19

No, a is positive 6, so it is -19-6

Answer 20

*facepalm XD

Answer 21

It's cool :-)

Answer 22

:)