13. 2 – (–8) + (–3) = a. 1 b. 12 c. 7 d. 14

ANSWER

C. 7

EXPLANATION

We want to evaluate

We use the order of operations PEDMAS.

Dealing with the parenthesis first,we have

Note that:

and

Our expression now becomes:

Next, we add to get:

We finally subtract to get,

The correct answer is C

The answer is: C. 7

To solve the problem, first, we need to consider the signs out and inside of the parenthesis.

We must remember the following rule:

We are given the following expression:

Then, we can rewrite it using the rule of the signs, we have:

Hence, the correct option is C. 7.

Have a nice day!

5 meters to the left

Step-by-step explanation:

Given that :

First travel : 14 meters to the right

Second travel : 19 m to the left

Final position :

First travel - Second travel.

(14 m - 19m)

Final position = - 5 m

-5m = 5 meters to the left.