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Alenkasestr [34]
4 years ago
7

Fins the product of (3s+2t)(3s-3t)

Mathematics
2 answers:
erastovalidia [21]4 years ago
6 0
Your answer is 9s^2-9st+6st-6t^2
Mamont248 [21]4 years ago
4 0
Do the FOIL method. (F)irst, (O)uter, (I)nner, (Last, In Which you multiply the first set of number and variables in each set, (3s times 3s), the outer set of number and variable in each set, (3s times negative 3t, the inner number and variable in each set,(2t times 3s), and the last ones, (2t times negative 3t).
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Please help thanks so much
Goshia [24]

Answer:

<em>y = (-4/3)*x + 7</em>

<em />

Step-by-step explanation:

The point-slope form of the equation of a line is: <em>y = a*x + b </em>

In the above equation, <em>a </em>is the slope of the line representing the equation in the graph and y is the function of x [y = y(x)]

The given line has a slope of -4/3, so that <em>a = -4/3 </em>

=> The equation of this line has a form as following: <em>y = (-4/3)*x + b (1)</em>

<em />

As the line passes through the point (9; -5) (in which: x = 9; y = -5). Replace x =9 and y = -5 into the equation (1), we have:

<em>y = (-4/3)*x + b</em>

<em>=> -5 = (-4/3)*9 + b </em>

<em>=> -5 = -12 + b </em>

<em>=> b = 7</em>

<em />

So that the equation in point-slope form of the given line is:

<em>y = (-4/3)*x + 7</em>

<em />

6 0
4 years ago
3x-x-5=2(x+2) -9<br> please help
irga5000 [103]

Answer:

infinite solutions

Step-by-step explanation:

Simplify 3x-x-53x−x−5 to 2x-52x−5.

2x-5=2(x+2)-92x−5=2(x+2)−9

2 Expand.

2x-5=2x+4-92x−5=2x+4−9

3 Simplify 2x+4-92x+4−9 to 2x-52x−5.

2x-5=2x-52x−5=2x−5

4 Since both sides equal, there are infinitely many solutions.

Infinitely Many Solutions

6 0
4 years ago
Read 2 more answers
SYNTHETIC DIVISION: (2x^4-7x^3+14x^2-55x+21) divided by (2x-7)
Orlov [11]

Answer:

x3+7x-3

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The height of the Empire State Building is 1250 feet tall. Your friend, who is 75 inches tall, is standing nearby and casts a sh
Lyrx [107]
Answer:

The length of the building's shadow = 550.66 ft

Explanations:

The height of the Empie State Building = 1250 feet

The friend's height = 75 inches

The length of the friend's shadow = 33 inches

\frac{Actual\text{ height of the friend}}{\text{Length of the friend's shadow}}=\text{ }\frac{Height\text{ of the building}}{\text{Length of the building's shadow}}\begin{gathered} \frac{75}{33}=\text{ }\frac{1250}{\text{Length of the building's shadow}} \\ 2.27\text{ =  }\frac{1250}{\text{Length of the building's shadow}} \\ \text{Length of the building's shadow = }\frac{1250}{2.27} \\ \text{Length of the building's shadow = }550.66\text{ f}et \end{gathered}

6 0
1 year ago
List 3 integers that are &gt; -4
adell [148]
For this you could name any positive number, 0, or -3,-2,-1.
ex.
2,3,-2
3 0
3 years ago
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