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

can someone help me here NONSENSE=REPORT​
pls answer the question, pls look at the question (YOU WILL BE WARNED IF YOU ANSWER INCORRECT)
Please!!! Help!!! Brainliest of Right! it goes as 50 point in the end but i used 100 point if you help me i will help you!!
5. The burning of fossil fuels has increased the carbon dioxide content of the atmosphere. What is a possible effect that the increased amount of carbon dioxide
What is the legacy of Jan, 6, 2021?
Michael and Zach are hiking in the mountains. They left Michael’s car in the parking lot and walked northwest for 12.4 km to a campsite. Then they turned due so
What are the exact values of x and y? x = y =
Native Americans and early colonists had economic differences How were they different
Suppose x and y are distances of object and image respectively from a mirror. What shall be be the shape of the graph between 1/x and 1/y for a concave mirror ?
What happens when a rule is broken?