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Y_Kistochka [10]
3 years ago
14

I forget how to do these, can anyone help?

Mathematics
1 answer:
slava [35]3 years ago
7 0

the answer to the first one is b,c

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The original dimensions of the great pyramid of Giza in Egypt were 146 meters tall and 229 meters on each side of the square bas
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Answer:

A.   2,552,129 m^3.

Step-by-step explanation:

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Please help! really needing help solve the problem
guapka [62]

Answer:

7

Step-by-step explanation:

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\frac{10}{8}  =  \frac{3x - 6}{12}  \\  \\  \frac{10 \times 12}{8}  = 3x - 6 \\  \\  \frac{120}{8}  = 3x - 6 \\  \\ 15 = 3x - 6 \\ 15 + 6 = 3x \\ 21 = 3x \\  \frac{21}{3}  = x \\ 7 = x \\  \\  \huge \red { \boxed{x = 7}}

7 0
3 years ago
Company A charges $28.50 plus $18 per room to clean carpet. Company B charges $16.50 plus $20 a room.
HACTEHA [7]

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Company B

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28.50 plus 18= 46.50

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