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Rama09 [41]
3 years ago
15

Evaluate (–1)8 + (–1)7 – 16 – 14 – (–1)2. Pay attention to the placement of the parentheses and negative signs. Question 1 optio

ns: A) 5 B) –3 C) –4 D) –23
Mathematics
1 answer:
Inessa05 [86]3 years ago
8 0
Since we are evaluating, we use PEMDAS so we know the order the operations. Follow PEMDAS:

Original Expression: (-1)8+(-1)7-16-14-(-1)2.

Evaluating: -8-7-16-14+2

-8-7=-15-16=-31-14=-45+2=-43.

The answer is -43 according to PEMDAS.
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4 0
3 years ago
tammy typed 40 pages of a report on Monday and 3/8 of the report on Tuesday. She completed the remaining 1/3 of the report on We
sergeinik [125]

Answer:

Step-by-step explanation:

R = report length

R = 40 + (3/8)R + (1/3)R

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R = 40 + (17/24)R                         Subtract 17/24 from the left

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7R = 40 * 24

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6 0
4 years ago
Which function forms a geometric sequence when x = 1, 2, 3, ...?
jeka94
The geometric sequence is found in the relationship between consecutive terms that is constant.
 In this problem, as I understand it, none of the functions forms a geometric sequence.
 The functions that form a geometric sequence have the form
 f (x) = h (a) ^ n where "a" is the constant relation between the successive terms.
 If you wrote the function "f (x) = - 2 (3/4) x", you wanted to write instead:
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4 0
4 years ago
Will give brainliest -8(3n-1)-8n plz help asap
cricket20 [7]

Answer:

-32n+8

Step-by-step explanation:

-8(3n-1)-8n

=-24n+8-8n

=-32n+8

hope it helped :)

6 0
3 years ago
Read 2 more answers
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