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bija089 [108]
3 years ago
11

Mrs. Adams made 120 cookies. she gave 2/3 of them to guiding star children's home. How many cookies does she have left?

Mathematics
2 answers:
elena55 [62]3 years ago
7 0

Answer:

40

Step-by-step explanation:

....................

vodka [1.7K]3 years ago
3 0

Answer:

She has 40 cookies left

Step-by-step explanation:

Give brainliest

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Solve the system of equations 3x = 84 - 2y 9x = 8y - 24
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Answer:

3x = 84 - 2y -  -  - (i) \\ 9x = 8y - 24 -  -  -  - (ii) \\ from \: (ii) \\ 3(3x) = 8y - 24 \\ but \: from \: (i) \:  \: 3x = 84 - 2y \\ hence \: put \: (i) \: in \: (ii) \\ 3(84 - 2y) = 8y - 24 \\ 252 - 6y = 8y - 24 \\ 276 = 14y \\ y =  \frac{138}{7}  \\ x =  \frac{104}{7}

8 0
3 years ago
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SIZIF [17.4K]

Answer:

x = z - m

Step-by-step explanation:

<u>Solving for x with steps:</u>

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IgorLugansk [536]
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8. State if the two triangles are congruent. If they are, state how you know.
exis [7]

Answer:

Yes. They are identical triangles which can be seen by the fact that two of their sides are equal. Angle ABC=Angle CBA

Step-by-step explanation:

They are identical isosceles triangles.

5 0
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Which is the simplified form of r-7 + s-12?
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Answer:

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