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Dafna1 [17]
2 years ago
11

How to simplify this equation ? (3xy) (9y)

Mathematics
2 answers:
Alexandra [31]2 years ago
8 0
Hope this helps and I hope u get the answer right and pass

Helen [10]2 years ago
4 0

Answer:

27 xy^2

Step-by-step explanation:

(3xy) (9y)

Multiply

3*9 =27

xy*y = xy^2

Combine

27 xy^2

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I’m not sure what this is asking me to do?
Molodets [167]

Answer:

Step-by-step explanation:

 -2 = 17

You need find what number that need to be in the blank spot

17 + 2 = 19

19 - 2 = 17

In the second question u need to find equal number

17 - 3 = 16 - 2

14             14

They need to be equal - =

19 - 6 = 18 - 5

13             13

3 0
3 years ago
The formula for the volume of a right triangular pyramid is V = 1/6 bhx, where b is the base of the triangle, h is the height of
charle [14.2K]
Answer: x = 6V/bh

Explanation:

V = 1/6 bhx
V = (bh/6)x
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6 0
2 years ago
8x-11+5x+2x+6=180 what is the measurement for x.
Verizon [17]

I assume you're looking for the value of x?

Combine like terms: 8x+5x+2x-11+6=180 -> 15x-5=180

Add 5 to both sides: 15x=185

Divide both sides by 15: x=12 1/3

So x is 12 1/3 or 37/3

Hope this helped!

6 0
3 years ago
An expression is given in the box.
beks73 [17]

Answer:

the question is 9c/3d where c=4 and d=6

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6 0
2 years ago
The ratio of the number of adults to the number of children in a bus 7:5 if there are 15 children in the bus how many adults are
ehidna [41]

Answer:

There would be 21 adults on the bus.

7:5

21:15

5 0
3 years ago
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