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Phantasy [73]
3 years ago
8

X= 2 and y = 4, then -X-XY

Mathematics
2 answers:
pochemuha3 years ago
7 0

Answer:

-10

Step-by-step explanation:

Fed [463]3 years ago
5 0

Answer:

-10

Step-by-step explanation:

= -X - XY

= -2 - 2×4

= -2 - 8

= -10

therefore, -X - XY = -10

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LUCKY_DIMON [66]

Answer:

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5 0
3 years ago
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find the equation of the straight line passing through the point (0,-1) which is perpendicular to the line y=-3/4x-3
barxatty [35]

Answer:

y = \frac{4}{3} x - 1

Step-by-step explanation:

the equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y-intercept )

y = - \frac{3}{4} x - 3 is in this form

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the slope of a perpendicular line is the negative reciprocal of m, hence

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4 0
3 years ago
ASAP NO LINKS EXPLANATION PLEASE a boat traveled 400 miles in 8 hours find its rate of speed in miles per hours
Vladimir79 [104]

Answer:

50 miles per hours

Step-by-step explanation:

400 miles per 8 hours is the same as

200 miles for 4 hours which is the same as

100 miles for 2 hours which is still the same as

50 miles per hour

I just divided each one by two until I reached the unit rate

5 0
2 years ago
Read 2 more answers
(Scientific Notation LC)
vlada-n [284]

Answer:

21,800

Step-by-step explanation:

I'm assuming you meant 2.18 x 10^4

Since the exponent is positive, you will move the decimal point 4 spaces to the right.

5 0
1 year ago
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