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Olegator [25]
3 years ago
9

Somebody please help me with this!!!!!!

Mathematics
1 answer:
N76 [4]3 years ago
3 0

Answer:

= 15 - (4 + 3 + 2) \\  = 6

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The table below shows two equations: Equation 1 |4x − 3|− 5 = 4 Equation 2 |2x + 3| + 8 = 3 Which statement is true about the so
coldgirl [10]
| 4x - 3| - 5 = 4
| 4x - 3| = 9

4x - 3 = 9      -(4x - 3) = 9
4x = 12          -4x + 3 = 9
x = 3              -4x = 6
                        x = -6/4 or -1.5
solution to equation 1 : x = 3 and x = -1.5

|2x + 3| + 8 = 3
| 2x + 3| = - 5....no solution because an absolute value cannot equal a negative number
4 0
3 years ago
What algebraic expression is equivalent to 8(2x+4) ? ​
alexandr402 [8]

Answer:

10x + 32

Step-by-step explanation:

BRANLIEST PLZZZ. I will make my day :)))

6 0
3 years ago
The inequality represents the spine thickness, in centimeters, of various books on a
Shkiper50 [21]

Answer:

7/2

Step-by-step explanation:

3 0
3 years ago
6x+9/x-5 x is not equal to 5 find inverse
algol [13]
You have f(x)=(<span>6x+9)/(x-5) and want to find the inverse function?  Please note that the parentheses are obligatory here.

1.  Replace "f(x)" with y:   y = </span>(6x+9)/(x-5)
<span>
2.  Interchange the variables x and y:     x</span> = (6y+9)/(y-5)

3.  Solve this result for y:     x(y-5) = (6y+9), or xy-5x = 6y+9.  Then:
                                                             
                                            xy-6y = 9 + 5x, or y(x-6) = 9+5x
                                                             9+5x
                     Then                      y = --------------                       
                                                             x-6

Here x may not = 6, because division by zero would occur otherwise.
3 0
3 years ago
Please answer the question it’s for my math SAT
Taya2010 [7]

Answer: D.

This is tricky.

Think of the equation as an equation for a line

where in this case.      

C=5/9(f-32)

or

C=5/9f-5/9(32)

You can see the slope of the graph is 5/9  which means that for an increase of 1 degree Fahrenheit, the increase is 5/9.

c=5/9(f)

c=5/9(1)=5/9

Therefore, statement I is true. This is the equivalent to saying that an increase of 1 degree Celsius is equal to an increase of 9/5 Degrees Fahrenheit

c=5/9(f)

1=5/9(f)

f=9/5

Since 9/5=1.8 Statement 2, is true.

The only answer that has both statement I and statement II as true is D, but if you have time and want to be absolutely thorough, you can also check to see if statement III (an increase of 5/9 degree Fahrenheit is equal to a temperature increase of 1 degree Celsius) is true:

c=5/9(f)

c=5/9(5/9)

c=25/81 which is ≠ 1)

An increase of 5/9 degree Fahrenheit leads to an increase of 25/81

not 1 degree, Celsius, and so Statement III is not true.

The final answer is D.

I hope this helped x

5 0
4 years ago
Read 2 more answers
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