For this case we must evaluate the following expression:
14 + (- 8) ÷ 2 * -3
According to the method of algebraic resolution, called PEMDAS, the divisions and multiplications must be made from left to right, before the addition and subtraction, then:
14 + (- 4) * - 3 =
We eliminate the parenthesis keeping in mind that 

Equal signs are added and the same sign is placed:

Answer:
26
Answer:
s=-2
Step-by-step explanation:
Explanation in picture
Answer:
Step-by-step explanation:
She added 3x and -2x, getting 5x, instead of x. She needs to pay more attention to the positive/negative signs.
Answer:
96°
Step-by-step explanation:
Opposite angles in a parallelogram are equal.
Answer:
3rd box, last box, 2nd box, 5th box in that order
Step-by-step explanation:
PEMDAS