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Ainat [17]
3 years ago
5

Helloo!! could yall please help me!

Mathematics
1 answer:
stira [4]3 years ago
5 0

Number 1  is B

Number 2 is D

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3.8+(-4.8+(-6.2))=(3.8+(-4.8))+(-6.2)
katrin [286]

-6.2 plus -4.8 is -11. add the 3.8 to get -7.2

-4.8 plus 3.8 is -1

-1 plus -6.2 is -7.2

-7.2=-7.2


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4 years ago
100 POINTS + BRAINLIEST I NEED NOW
s344n2d4d5 [400]
90,000 sq ft—any right-angled arrangement whose sides total 1200 will yield the same area.
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3 years ago
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8th grade math!!<br> please helppp
pogonyaev

Noticed how it forms a supplementary angle.

A supplmentary angle is basically two angles that added up to 180 degrees.

So we have:

64 + x = 180

Then we solve for "x", so "x" = 116.

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3 years ago
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What is the slope of the line that contains the points (7.-1) and (-2,-4)?
grin007 [14]

slope = (y2 - y1) / (x2 - x1)

         = (-4 - (-1)) / (-2 - 7)

         = -3 / -9

         = 3/9

         = 1/3

The answer is:

C. 1/3

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Simplify e^3 x e^5<br> The simplified expression is
suter [353]

Answer:e^8

Step-by-step explanation:

e^3×e^5 according to law of indices we get

e^(3+5)

e^8

7 0
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