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astra-53 [7]
3 years ago
13

− 1 ​ + −81 ​ − 16 ​ − −1 ​

Mathematics
1 answer:
Nataliya [291]3 years ago
3 0

Answer: it is -97

Step-by-step explanation:

because you break it down

-1-81-16+1 ( and the -- turns into a + )

( get rid of the + )

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6.
user100 [1]

Answer:

A. y = –5x – 27

Step-by-step explanation:

Find the slope of the original line and use the point-slope formula  y − y 1 = m ( x − x 1 )  to find the line parallel to  y = − 5 x + 3 .

y = − 5 x − 27                           PARALLEL

...................................................................................................................................................

Find the negative reciprocal of the slope of the original line and use the point-slope formula  y − y 1 = m ( x − x 1 )  to find the line perpendicular to  y = − 5 x + 3 .

y = 1 /5 x + 21 /5                    PERPENDICULAR

7 0
2 years ago
What's the answer people. Please help me
Shalnov [3]
Yes it is true........
5 0
3 years ago
Read 2 more answers
Write the following percents as both fractions and decimals.
wolverine [178]

Answer:

1/4, 0.25

13/40, 0.325

1/25, 0.04

3/4, 0.75

13/200, 0.065

1 1/4, 1.25

1/8, 0.125

1/500, 0.002

3/400, 0.0075

107/100, 1.07

21/10, 2.10

9/40, 0.225

4 0
3 years ago
Heeeelllpppppp (THERE ARE FIVE QUESTIONS!!! LOOK AT ALL THE IMAGES
Andreyy89

Answer:

15cm^2

Step-by-step explanation:

area of rectangle

area = length x width

5cm x 3cm

15cm^2

4 0
3 years ago
How can I solve this?
elixir [45]

Answer:

x=8/21

Step-by-step explanation:

(3/4)/(2/7) = 1/x

(3/4)x = (2/7)

x = (2/7) / (3/4)

x = (2/7) * (4/3)

x = 8/21

3 0
2 years ago
Read 2 more answers
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