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givi [52]
3 years ago
8

What’s the answer ? i don’t understand this one. please show me the answer

Mathematics
2 answers:
fenix001 [56]3 years ago
8 0
Can you show me the answer options you have?
lora16 [44]3 years ago
6 0

Answer:

hello,

Step-by-step explanation:

n+2*(2n-5)=20

5n-10=20

5n=30

n=6

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12 lb13 oz + 6 lb11 oz
max2010maxim [7]

Answer:

19 lbs and 8 oz

Step-by-step explanation:

12 + 6 = 18   13 + 11 = 24     24 oz = 1 lb and 8 oz   1 lb and 8 oz + 18 = 19 lbs and 8 oz

6 0
4 years ago
Rewrite the equation by completing the square x^2-4x=0
Dmitriy789 [7]

Answer:

(x+2)(x-2) = 0

Step-by-step explanation:

7 0
3 years ago
If the principle is $12,000 and the rate of interest is 6% (simple interest), what
Elza [17]

9514 1404 393

Answer:

  $12,720

Step-by-step explanation:

The amount is given by the formula ...

  A = P(1 +rt)

where P is the principal, invested at rate r for t years.

  A = $12,000(1 +0.06·1) = $12,720

The total amount after 1 year is $12,720.

7 0
3 years ago
3x2/5=6/5=<br><br> Please I need help with this problem
Brums [2.3K]

Answer:

1.2

Step-by-step explanation:

\frac{3x2}{5} = \frac{6}{5} = 1.2

6 0
3 years ago
Decide whether quadrilateral JKLM is a rectangle, a rhombus, or a square. More than one answer may apply!
NARA [144]

Answer:

Square.

Step-by-step explanation:

given J(-4,2) || K(0,3) || L(1,-1) || M(-3,-2)

given below the visual answer.

OR

you can find the distance of coordinate to coordinate:

Distance of JK

√(-4-0)² + (2-3)²

√17

Distance of KL

√(0-1)²+(3--1)²

√17

Distance of LM

√(1--3)²+(-1--2)²

√17

Distance of MJ

√(-3--4)²+(-2-2)²

√17

All sides are similar of √17 , so its a square.

4 0
3 years ago
Read 2 more answers
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