richaeviney richaeviney
  • 04-04-2019
  • Mathematics
contestada

Evaluate (–1)8 + (–1)7 + –16 + –14 – (–1)2. A. 5 B. –3 C. –4 D. –23

Respuesta :

jamuuj jamuuj
  • 05-04-2019

Answer:

= -43

Step-by-step explanation:

Evaluating the expression;

(–1)8 + (–1)7 + –16 + –14 – (–1)2

We can use Bodmas

We remove the brackets first

(–1)8 + (–1)7 + –16 + –14 – (–1)2

We get

-8 + - 7 + -16 + -14 - -2

but; - × + = - and - × - = +

Thus;

-8 - 7 - 16 - 14 + 2

= -8 -7 - 16 - 12

= -43

Answer Link

Otras preguntas

Write an expression for the perimeter of the triangle shown below: A triangle is shown with side lengths labeled 0.5x plus 9, 3x, and negative 3.4x minus 25.
A bicyclist started riding at 8:00 A.M. The diagram below shows the distance the bicyclist had traveled at different times. What was the bicyclist's average rat
Why Alexander Hamilton is important to our History? Explain.
Because she is so active, cardiovascular fitness is important to Vicky. She learns that hemoglobin is an important globular protein molecule in red blood cells
Joints may be prepared for vigorous physical activity through: -Stretching -Muscular strength -Muscular endurance -Cardio workouts
why does our world have more plats than animals
Explain how to find 40×50 using mental math
Explain the level of sophistication of Chinese culture under the first Qin Emperor.
Find the coordinates of the midpoint of the segment connecting P(6, –6) and Q(–2, 7).
What is something Times eight that equal 16