Question

H-e-l-p

What does that spell! HELP.

Answer 1

-0.30
-0.20

Answer 2

Explain, I need to take an exam tomorrow and I want to know how to do it.

Answer 3

So you total net change is going to have to be -.2. We know these values of +.3 +.2 -.2 which is equivalent to +.3. How much must we subtract from +.3 to equal -.2?

Answer 4

0.1?

Answer 5

Wait, I did it wrong, inverse operation, 0.5?

Answer 6

So first cell is -0.50?

Answer 7

technically that would work but then you would have to put 0 in the last cell

Answer 8

so yea you would be correct

Answer 9

and in the last +0.00?

Answer 10

yep

Answer 11

ok!

Answer 12

gj