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jarptica [38.1K]
4 years ago
15

Solve 3x -9x + 7 - 3 = -8

Mathematics
1 answer:
BigorU [14]4 years ago
7 0
3x - 9x + 7 - 3 = -8
-6x +4 =-8
-6x = -12
Divide that by -6
x = 2
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It can't be written in any lower term since they do not share a common factor
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How many integers from 0 to 50, inclusive, have a remainder of 1 when divided by 3?
Alex17521 [72]

Answer:

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What is a scale factor? Answer as you would a middle schooler, asking for my brother.
never [62]

Answer:

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3 years ago
The perimeter of the triangle is 44cm.if it’s sides are in the ratio 9:7:6.find its area
shepuryov [24]

Answer:

The area is 83.905 cm^3

Step-by-step explanation:

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So the length of the sides are as follows;

9/22 * 44 = 18 cm

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we can use Heron’s formula to find the area of the triangle

we find a first

s = (a + b + c)/2 = (18+14+12)/2 = 44/2 = 22

Mathematically, the Heron’s formula is as follows;

A = √s(s-a)(s-b)(s-c)

where a, b and c are 18,14 and 12 respectively

Plugging the values, we have;

A = √22(22-18)(22-14)(22-12)

A = √(22 * 4 * 8 * 10)

A = √(7,040)

A = 83.905 cm^3

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4 years ago
Which expression is equivalent to -2 - 7?
SOVA2 [1]

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5 0
4 years ago
Read 2 more answers
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