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chubhunter [2.5K]
2 years ago
12

What is a factor of 15xy-45x-6y+18? A. Y-2 B. 5x-3 C. 5x-2 D. Y-6

Mathematics
1 answer:
AfilCa [17]2 years ago
8 0
Factor the following:
15 x y - 45 x - 6 y + 18
Factor 3 out of 15 x y - 45 x - 6 y + 18:
3 (5 x y - 15 x - 2 y + 6)
Factor terms by grouping. 5 x y - 15 x - 2 y + 6 = (5 x y - 2 y) + (6 - 15 x) = y (5 x - 2) - 3 (5 x - 2):
3 y (5 x - 2) - 3 (5 x - 2)
Factor 5 x - 2 from y (5 x - 2) - 3 (5 x - 2):
Answer:  3 (5 x - 2) (y - 3)
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help please due today please please please please please please please please please please please please please please please p
bulgar [2K]

Answer:

10/11×99=90

Step-by-step explanation:

10/11×99=90

20/20×99=99

12/7×99=169 5/7

16/15×99=105 3/5

5 0
3 years ago
Read 2 more answers
What is 0.002 1/10 of
ki77a [65]
<span>0.002 1/10 of what
=> 1/10a = 0.002
=> Now, let’s multiply both sides with 10 to find the answer since we’re looking for the 1/10 of what number.
=> 10 x 1/10 a = 10 x 0.002
=>  a = 0.02

Thus, 0.002 is the 1/10 of 0.02 number.
let’s check if we have a correct answer.
To check just do the other way around, Divide our answer by 10.
=> 0.02 / 10
=> 0.002
Therefore, our answer is correct

</span>



5 0
3 years ago
A rectangular building has a base that is 200 ft long, 250 feet wide, and the building is 85 ft tall. Find the units for the vol
Bad White [126]

Answer:

4,250,000 ft³

Step-by-step explanation:

Since volume follows the formula of length×width×height, all we have to do is substitute those numbers.

So 200×250×85 is 4,250,000 ft.

Since this is volume, you have to make the answer cubed.

So the final answer is 4,250,000 ft³

:)

6 0
3 years ago
Read 2 more answers
Solve the absolute value equation. |6z – 3| = 5
zvonat [6]

Answer:

z=4/3

z=-1/3

Step-by-step explanation:

|6z-3|=5

1. 6z-3=5 6z=8 z=4/3

2. 6z-3=-5 6z=-2 z=-1/3

8 0
3 years ago
The diagram shows a solid shape...
masya89 [10]

Answer:

756π cm^3.

Step-by-step explanation:

Volume of the cone

270π = 1/3 π r^2 h

270π = 1/3 π r^2 * 10

r^2 =  270 / ( 10/3 )

r^2 = 81

r = 9 cm.

So the volume of the hemisphere = 1/2 * 4/3 * π * 9^3

=  486π cm^3.

So the volume of the whole solid =  270π + 486π

= 756 π cm^3.

8 0
3 years ago
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