Simplify this expression: 13 + (–12) – (–5) = ? a. 6 b. –30 c. –6 d. 30

=6

A. 6.

*The answer must have a positive sign.*

Step-by-step explanation:

This question's it's about the order of operations. It stands for parenthesis, exponents, multiply, divide, add, and subtract. It must go left too right.

First, do parenthesis.

Then, you subtract left to right

Finally, add left to right.

It change negative to positive sign.

Hope this helps!

-Charlie

Have a great day!

Thanks!

:)

answer: the 4 kilogram bag

step-by-step explanation: this is because if you divide the number of kilograms into the total it will tell you how much each individual kilogram would be worth. 2 kilos is 7 and change 3 would be around 6 ish and the 4 kilo would be 4.6 and change and the 5 kilos would be like 4.88

30

step-by-step explanation:

times by times