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Leokris [45]
3 years ago
15

How many soultions have 12×+1=3(4×+1)-2​

Mathematics
1 answer:
3241004551 [841]3 years ago
4 0

Answer:

No solution

Step-by-step explanation:

12×+1=3(4×+1)-2​

Opening brackets

12x + 1 = 12x + 3 - 2

Collecting like terms

12x - 12x = 3 - 2 - 1

Since x is cancelled out. No solution

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( *on Kate's bday, her mom made a chocolate cake. After the party, 2\3 of the cake was left. The next day, kait ate 1\3 of what
Luden [163]

Answer: C

Step-by-step explanation:

The question asks what was eaten so on the first day, 1 part of three, and on the second day another portion of 3 so 2/3 was eaten, aka C

6 0
3 years ago
a roller coaster car rapidly picksup seed as it rolls down a slope. AS it starts down its speed is 4m/s. 3 seconds later its spe
il63 [147K]

Change in speed  = (end speed) - (start speed)

                             =    (22 m/s)    -   (4 m/s)   =   18 m/s .


Magnitude of average acceleration =

                         (change in speed) / (time for the change) .

                     =                (18 m/s)  /  (3 sec)  =  6 m/s² .


That's about 0.61 G.
If you weigh 150 pounds, then you would feel as if there's
a force of 92 pounds pushing you back against the seat !



7 0
3 years ago
What is an expression for the sale price of a shirt that is sold at 40% off the original price p?
sertanlavr [38]

Answer:

$35

Step-by-step explanation:

If $21 is 60% of the original price, then the original price is ...

 21 = 0.60p

 21/0.60 = p = 35

The original price is $35.00.

3 0
3 years ago
What is the vertex of the quadratic function f(x)=(x-8)(x-2)
Mrac [35]

So firstly, foil (x-8)(x-2): f(x)=x^2-2x-8x+16\\ f(x)=x^2-10x+16

Next, remember that the vertex lies on the axis of symmetry, and the equation to find the axis of symmetry is x=\frac{-b}{2a} (a = x^2 coefficient, b = x coefficient). Solve for the axis of symmetry as such:

x=\frac{10}{2*1}=\frac{10}{2}=5

So now that we know that the axis of symmetry is x = 5, we also know that's the vertex's x-coordinate (since the vertex falls on the axis of symmetry). Now plug in 5 for x in the original equation to solve for f(5):

f(5)=5^2-10(5)+16\\ f(5)=25-50+16\\ f(5)=-9

So putting it together, the vertex of this equation is (5,-9).

4 0
3 years ago
Read 2 more answers
Convert 31.769/9 as simplified.
Gemiola [76]

Answer:

3.529888... ≈ 3.53

Step-by-step explanation:

31.769÷9=3.529888...

Is this what you mean?

7 0
3 years ago
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