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Vadim26 [7]
2 years ago
13

NEED HELP

Mathematics
2 answers:
zzz [600]2 years ago
6 0
D for the same reason percents

kondor19780726 [428]2 years ago
5 0

Answer:the answer is d)40

Step-by-step explanation:

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Which statement most accurately describes what happens when a bar of chocolate melts? A. A physical change takes place that caus
wariber [46]

Answer:

(B). A physical change takes place that causes molecules to move faster

Step-by-step explanation:

When a bar of chocolate melts its physical form is changed, there is no difference in its chemical composition as it is still same.

When the chocolate bar was frozen its molecules were held strongly, and they were barely moving, whereas when it melts the molecules are more free to move now.

5 0
2 years ago
Which expression is equivalent to (-4y - x) - (3y - 9x)
WINSTONCH [101]

Answer: -7y+8x

Step-by-step explanation: I assume you mean to simplify

Step 1: Remove parentheses : -4y - x - (3y - 9x)

Step 2: -(3y - 9x) = -3y + 9x

Step 3: Simplify: -4y - x - 3y +9x

Step 4: Answer: -7y+8x

4 0
3 years ago
Charles needed 3/4 cups of rasins. if he has a 1/4 measuring cup, how many times will he need to fi'll it up to get to the right
koban [17]
3 times because if he needs 3/4 cup the. you should use it 3 times. (3/4÷1/4=3)
7 0
3 years ago
Find the volume of the cylinder
klasskru [66]

Answer:

7 x 7 x 17 =833

Step-by-step explanation:

833in^3

3 0
3 years ago
Due: Thursday at 11:00 PM
jasenka [17]

Answer: 1/25

Step-by-step explanation:

8 0
3 years ago
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