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Mazyrski [523]
3 years ago
10

if the sum of a number and nine is tripled the results is seven less than twice the number. find the number

Mathematics
1 answer:
aliina [53]3 years ago
6 0
Here is the equation you need:

3(x + 9) = 2x - 7

You finish.
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If Michael invests $2000 in the bank at a rate of 5.5% for 6 years how much interest will he make?
Natalija [7]

Answer:

intereste = 660

Step-by-step explanation:

interest \:  =  \frac{2000 \times 5.5 \times 6}{100}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: =  \frac{66000}{100}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  = 660 \\

plz..

mark it as a brilliant answer

8 0
3 years ago
What set of transformations are applied to parallelogram ABCD to create A'B'C'D'?
denpristay [2]

Answer:

Reflected over the x-axis and rotated 90° counterclockwise

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Hello can you please help me posted picture of question
ollegr [7]
The correct option is (B) 4x^2 + 18x + 18

Explanation:
The area is given as:
(3+2x)(6+2x)

To find the polynomial just simplify it.
3(6+2x) + 2x(6+2x)

18 + 6x + 12x + 4x^2

4x^2 + 18x + 18
7 0
3 years ago
Can someone please help me with this??
poizon [28]
Neither Will nor Olivia.
7 0
3 years ago
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4. What is y = (3x – 9)(x + 2) in standard
LenKa [72]

Answer:

B)y = 3x^2 - 3x-18

Step-by-step explanation:

y = (3x – 9)(x + 2)

y = 3x*x+3x*2-9*x-9*2

y = 3x^2 +6x-9x-18

y = 3x^2 - 3x-18

8 0
2 years ago
Read 2 more answers
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