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Airida [17]
3 years ago
11

Determine the value of the expression. -56*-8+(-3)

Mathematics
2 answers:
Novosadov [1.4K]3 years ago
4 0

Answer:

445

Step-by-step explanation:

Multiply first the -56 and -8 (PEMDAS):

-56*-8+(-3)

448 - 3(negative × negative is positive)

=445

umka2103 [35]3 years ago
3 0

-56-8+(-3)

<h3>--=+so </h3>

-56 -8 -3

<h3>67</h3>
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$2560

Step-by-step explanation:

if 10%=256

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4 0
3 years ago
Question 9
kiruha [24]

The slope of the linear equation is 20 and the y-intercept is 150

<h3>What is a Slope?</h3>

Slope measures how steep a straight line is. It is described as rise over run.

The slope of the linear equation can be found as follows;

He opens the account with $150 and he plans to save $20 each week. Therefore,

let

x = number of weeks

Therefore,

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where

y = amount in his account after x number of weeks.

Using the slope intercept equation,

<h3>Slope intercept equation:</h3>
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m = slope

c = y-intercept

Therefore, the slope of the linear equation is 20 and the y-intercept is 150

learn more on slope here: brainly.com/question/8057577

7 0
3 years ago
A building contractor is to dig a foundation 30 feet​ long, 12 feet​ wide, and 6 feet deep. The contractor pays ​$20 per load fo
kogti [31]

Answer:

$1800

Step-by-step explanation:

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we need to convert this into yards because a truckload is 8 cubic yards, 2160/3 = 720 cubic yd

One truckload is 8 cubic yards

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3 0
2 years ago
What are the period and amplitude of the function?
umka2103 [35]

Answer:

The period of function is 5 and amplitude is 3.

Step-by-step explanation:

<em>The period of the function is the time interval after which it repeats itself.</em>

It means the time interval after which the same value of graph is attained.

In the above case looking at the peak point at time 5 seconds, the same value is obtained at time 10 seconds.

Thus the time interval is (10 - 5) 5 seconds.

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8 0
3 years ago
How to write 84 divided into sevenths
Rudik [331]
84 divided into sevenths could either be:

84 x (1/7) or simply 84/7
In the end, the answer would be 12. 
6 0
3 years ago
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