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klio [65]
2 years ago
13

Help me plzzzzzzzzzzz

Mathematics
2 answers:
Brrunno [24]2 years ago
8 0

Answer:

i know the answer it is the second one dude if i am wrong sorry

Step-by-step explanation:

horrorfan [7]2 years ago
3 0

Answer:

<u>x = 11/3</u>

Step-by-step explanation:

This is because that if you plug it in,

√x+3 = 2√x-2

√11/3 + 3 = 2√11/3 - 2

√20/3 = 2√5/3

Statement is true, therefore <u>x = 11/3</u>.

Hope this helps!

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K divide by 6 + 8 = 5
VLD [36.1K]

Answer:

k= -18

Step-by-step explanation:

5 = (k/6) + 8 so 5-8 = k/6

-3=k/6 then -3 multiplied by 6 = k which is -18 = k

-18/6= -3

-3+8=5

5 0
3 years ago
Noah bought 5 CDs and a DVD for a total of $57. The DVD cost $12. The CDs were each the same price. How much did Noah pay for ea
raketka [301]
I believe $11.4 not sure
7 0
3 years ago
Find the measure of angle BCD in the following parallelogram. what's does BCD equal
DiKsa [7]

Answer:

120 degrees

Step-by-step explanation:

This is a quadrilateral, and by definition, the sum of all the interior angles is 360. So, we can just sum up all the expressions and set them equal to 360:

2x + x + 2x + x = 360

Combine like terms and solve for x:

6x = 360

x = 360/6 = 60

<BCD = 2x = 2 * 60 = 120

Thus, the answer is 120 degrees.

Hope this helps!

4 0
3 years ago
Help me please, lots of points
enot [183]
6/10=0.60
8.75+0.60
=9.35
7 0
3 years ago
Read 2 more answers
Calculate the total distance Mary runs in one week if she runs 7/8 mile a day
vagabundo [1.1K]

Answer:

1 3/4

Step-by-step explanation:

I did 7/8 times 7/1 (7 days as a fraction) = 1 6/8 then i simplified that to 1 3/4

6 0
3 years ago
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