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ElenaW [278]
3 years ago
9

2x - 12 = 18 Algebra amazing huh​

Mathematics
2 answers:
Inessa [10]3 years ago
8 0

Answer:

x=15

Step-by-step explanation:

Vlad1618 [11]3 years ago
7 0

Answer:

x=15

Step-by-step explanation:

2x-12=18

2x-12 + 12= 18 + 12

2x=30

2x/2=30/2

x=15

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What is 6X squared +17 X +13+4 over X -1 multiplied by X minus one
Free_Kalibri [48]

Answer:

6x^{3} + 11^{2} - 4x -9

Step-by-step explanation:

i) (6x^{2} + 17x  + 13  + \frac{4}{x-1} ) \times (x - 1) = (6x^{2} + 17x  + 13)\times (x - 1) + 4 = 6x^{3} + 11^{2} - 4x -9

8 0
3 years ago
The function shown in the graph is A) f(x) = x - 1 B) f(x) = 2x - 1 C) f(x) = x - 0.5 D) f(x) = 2x - 0.5
ryzh [129]

Answer:

B

Step-by-step explanation:

B because the y-intercept is (0,-1) and another point is (5,9). Using the slope formula, 10/5=2 so the right equation is B.

5 0
3 years ago
Help with graph question
Gala2k [10]
The first thing we are going to do to graph our equation is solve them for y:
For our first equation:
4x-5y=50
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For our second equation:
3x+y=-4
y=-3x-4

Now, we just need to use the graphing utility to graph our equations:
y= \frac{4}{5} x-4
y=-3x-4

We can conclude that the graph of the equations is:

6 0
2 years ago
What are the lengths of the legs of triangle ABC?
lys-0071 [83]

Answer:

B)6v3; 12

The answer to the question is b.

7 0
2 years ago
The total number of blocks y is the cube of figure number x
ivanzaharov [21]

Answer:

4;64

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Step-by-step explanation:

Find the cube of the number

E.g. (5x5)x5

=25x5

=125

3 0
1 year ago
Read 2 more answers
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