2 years ago

(5x+3y=-3 | 3x – 3y =-21

Mathematics

1 answer:

disa [49]2 years ago

7 0

Answer:

8x = -24 => x = -3

y = 4

Step-by-step explanation:

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Please help, I’ll mark you as brainliest!!!!

Rainbow [258]

Answer:

80%

Step-by-step explanation:

Percent increase is calculated as

$\frac{increase}{original}$ × 100%

Increase = $27 - $15 = $12 , then

percent increase = $\frac{12}{15}$ × 100% = 0.8 × 100% = 80%

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2 years ago

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How to write 3600 in babylonian numerals?

katrin [286]

Answer:

Each vertical bar | (pipe) equals a unit and each < (corner wedge or bracket) equals a tenth. The change of power of sixty (60 ^ 1 = 60, 60 ^ 2 = 3600, 30 ^ 3 = 216000, etc.) is represented by a space.

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2 years ago

Mhanifa please help :( no one has helped me on this yet

VMariaS [17]

Answer:

16)

q / 12 = sin 20
q = 12 sin 20
q = 4.1

p / 12 = cos 20
p = 112 cos 20
p = 11.3

17)

x / 44 = tan 39
x = 44 tan 39
x = 35.6

35.6 / y = sin 39
y = 35.5 / sin 39
y = 56.4

18)

14 / b = sin 57
b = 14 / sin 57
b = 16.7

a / 16.7 = cos 57
a = 16.7 cos 57
a = 9.1

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3 years ago

Six identically shaped place mats, marked a, b, c, d, e and f, are piled neatly in a stack. how many arrangements are possible i

Sedaia [141]

6
1. A, b, c
2. A, b, d
3. A, b, e
4. C, a, b
5. D, a, b
6. E, a, b

Hope I helped!

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2 years ago

Help ........................................................

lakkis [162]

The correct answer is D
Hope this helped :)

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3 years ago