Which equation represents the table? X|-1|0|1|. Y|15|18|21|. A.y=18x+3. B.y=-3x+8. C.y=-3x+18. D.y=1/3x+18.
Which equation represents the table? X|-1|0|1|. Y|15|18|21|. A.y=18x+3. B.y=-3x+8. C.y=-3x+18. - 1

Answers

Answer 1
Answer:

The equation for the x (-1,0,1) and y (15,18,21) is y=3x+18, which is mentioned option B, this equation represent all the table values.

Step-by-step explanation:

The given values are,

                  x ( -1,0,1 )

                  y ( 15,18,21 )

Step:1

        Check the values for Equation, y=18x+3

        Substitute x = -1 and y = 15

                            15 = ( 18  × -1 ) + 3

                             15 = ( - 18 +3 )

                            15 ≠ -15..........( option A not represent)

          Check for values for Equation,y=3x+18

           Substitute x =-1 and y = 15

                           15 = ( 3 × -1 ) +18

                          15 = 15.............( option B represent the values)

           Substitute next table values, x= 0 and y =18

                           18 = ( 3 × 0 ) + 18

                         18 = 18.............( option B represent the values)

          Substitute the next table values, x=1 and y = 21

                       21 = ( 3 × 1 ) + 18

                         21 = 21.............( option B represent the values)

         Check for the equation, y=-3x +18

         Substitute the x=-1, y =15

                            15 = ( -3 × -1 ) + 18

                            15 ≠ 21..........( option C not represent)

         Substitute the next table values

          Check for the equation, y= (1)/(3) x+18

          Substitute the x=0, y=15

                                 15 = ((1)/(3) × -1 ) + 18

                                 15 ≠ 17.6667..........( option D not represent)

Result:

           The equation for the x (-1,0,1) and y (15,18,21) is y=3x+18, this equation represent all the table values.


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Answers

Answer:

3 to  the 1000th power

Step-by-step explanation:

If you have two numbers, one the power of the other, A  the power of B it means you have to multiply A  by itself  B  times( in this case B is 1000)

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Answers

To increase by 60%, you need to multiply the original 15 liters by 1.6. The 1 incorporates the original 15 liters and the 0.6 equals the amount gained.
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Round 1133,7408 to the nearest cent as needed

Answers

Assuming the comma is meant to be a dot:

$1133.7408

Nearest cent as needed means the nearest necassary cent, e.g You would not pay $10.441 , it would just be rounded to $10.441.

What i'm trying to say is that anything after the second decimal is a fraction of a cent and pretty much worthless.

$1133.7408 to the nearest cent as needed
= $1133.74

What do I do for this one

Answers

Answer:

substitute x=1/2 in the equation then it will be

8 + 2( ( 1)/(2) ) \n  = 9

Answer:

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What is the measure of angle x?

Answers

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Solve the system if equations by substitution

Y=3x-13
3x+2y=19

Answers

\left \{ {{y=3x-13} \atop {3x+2y=19}} \right. \n\nSubstitution\n\n3x+2(3x-13)=19\n\n3x+6x-26=19\n\n9x-26=19\ \ \ |add\ 26\n\n9x=45\ \ \ | divide\ by\ 9\n\nx=5\ny=3x-13=3*5-13=15-13=2\n\n\nx=5\ny=2

The solution to the system of equations is x = 5 and y = 2.

Given that:

The system of equations:

y = 3x - 13                                   (1)

3x + 2y = 19                                 (2)

Step 1: Solve equation (1) for Y:

y = 3x - 13

Step 2: Substitute y from equation (1) into equation (2):

3x + 2(3x - 13) = 19

Step 3: Simplify the equation and solve for x:

3x + 6x - 26 = 19

9x - 26 = 19

9x = 19 + 26

9x = 45

x = 45/9

x = 5

Step 4: Substitute x = 5 into equation (1) to find Y:

y = 3(5) - 13

y = 15 - 13

y = 2

So, the values of x and y are 5 and 2, respectively.

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