Question

What is the value of d + e + f when d = 20, e = –4 and f = –2?



A.


–26


B.


–22


C.
14


D.
18

Answer 1

What do you think?

Answer 2

-26

Answer 3

try again...pay attention to your signs

Answer 4

ok so let's check your answer. Did you replace the variables for the numbers given? What does your equation become?

Answer 5

20+-4+-2

Answer 6

So that's 20-4-2

Answer 7

-26

Answer 8

No....
20-4=16.
16-2=?
Solve the last part yourself

Answer 9

14

Answer 10

There we go! Good job. Do you see where you went wrong?

Answer 11

yes i did

Answer 12

thank you

Answer 13

You're welcome! Tag me for more help :)