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2 years ago

Please help me with this mathematics worksheet

Mathematics

1 answer:

Tatiana [17]2 years ago

5 0

Answer:

1. 3570

2.-8y+32

3. 8y-(2y^2)(1+y)

4.x-y

5. 4^2−3−^2

Step-by-step explanation:

The distributive property means that you can multiply each number in a set of parentheses by the number outside the parentheses or by the numbers in another set of parentheses instead of doing the multiplication as a whole

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Firdavs [7]

Answer:

15 grams

Step-by-step explanation:

There is a 50 gram chocolate bar that contains 30% cocoa. So we are basically finding 30% of 50. We break 30 into 3*10 and 50 into 5*10. 5*3 = 15.

Therefore, there are 15 grams of cocoa in the chocolate bar.

I hope this helps.

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2 years ago

A student knows the height of a pyramid and the area of its base. What should the student do to find the volume of the pyramid

Varvara68 [4.7K]

Answer:

Multiply the area of the base by the height and divide by 3.

Step-by-step explanation:

V = (1/3)Bh

where B = area of the base, and

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2 years ago

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zlopas [31]

Hello friend

enjoy your day

7 0

3 years ago

U = kx+y solve for x

zhuklara [117]

Step-by-step explanation:

Kx = u - y

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I think that's the answer

Hope it helps:)

6 0

3 years ago

What is the value of t in the following equation? t + 14 = 2712

Solnce55 [7]

Answer:

2698

Step-by-step explanation:

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3 years ago

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