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Talja [164]
3 years ago
8

Please help! Thank you!​

Mathematics
1 answer:
emmainna [20.7K]3 years ago
4 0

Answer:

B

Step-by-step explanation:

Divide both sides by 3

Take square root of both sides.

Add 9 to both sides.

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What is the domain of the function graphed?
Salsk061 [2.6K]

Answer:

D) all real numbers

Step-by-step explanation:

The domain is all real numbers because the graph continues to the left and right infinitely.

3 0
3 years ago
Please help, I can't figure out how to set this up. There's supposed to be 2 equations.
jeka57 [31]
-6y-y = -4
2(x+y) = 15
6 0
4 years ago
If x + 4y = 18 and x - 4y = 2, then x =? <br><br> A) 2<br><br> B) 4 <br><br> C) 5<br><br> D)10
s2008m [1.1K]

Answer:

The Final answer is  option D ) 10

x=10

Step-by-step explanation:

Given:

x + 4y = 18     ......................Equation( 1 )

x - 4y = 2        ......................Equation( 2 )

To Find:

x =?

Solution:

Adding Equation ( 1 ) and ( 2 ) we get

x+4y+x-4y=18+2\\\\2x=20\\\\\therefore x =\frac{20}{10} \\\\\therefore x =10

The Final answer is  option D ) 10

5 0
3 years ago
How many times larger than 4x10power of 3is 8 x 10 power of 6<br> Chose
s2008m [1.1K]

Answer:

idk

Step-by-step explanation:

4 0
4 years ago
A blood bank needs 8 people to help with a blood drive. 11 people have volunteered.
11111nata11111 [884]

Answer:

165

Step-by-step explanation:

formula is

nCr = n!/(r!(n−r)!)

r= 8 = number of choosing objects from the set

n = 11 = total number of objects in the set

C(n,r)=C(11,8)

=11!/(8!(11−8)!)

! means factorial

factorial means to multiply by decreasing positive numbers.

For example, 8! = 8 ∗ 7 ∗ 6 ∗ 5 ∗ 4 ∗ 3 ∗ 2 ∗ 1 = 40320

=11!/8!×3!

= 165

massedu

5 0
2 years ago
Read 2 more answers
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