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tester [92]
3 years ago
8

PLEASE HELP

Mathematics
2 answers:
Inessa05 [86]3 years ago
6 0

Answer:

Indira should have written the equations Negative 6 + a = negative 3 and 1 + b = negative 2 in Step 2.

viktelen [127]3 years ago
4 0

Answer:

The correct answer is B

Step-by-step explanation:

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This graph shows a proportional relationship.
Elodia [21]

Answer:

  • k = 12

Step-by-step explanation:

One pair of coordinates is sufficient to work out the constant of proportionality.

<u>Equation in general form:</u>

  • y = kx

and

  • Point (3, 36)

<u>Substitute x- and y- coordinates into equation and find the value of k:</u>

  • 36 = k*3
  • k = 36/3
  • k = 12
8 0
2 years ago
Sales rise from £400 a week to £504 a week. Calculate the percentage increase
Andrew [12]

Answer:

26%

Step-by-step explanation:

percent change = (new number - old number)/(old number) * 100%

Here, the new number is £504, and the old number is £400.

percent change = (£504 - £400)/(£400) * 100% =

= £104/£400 * 100% = 0.26 * 100% = 26%

5 0
3 years ago
What is 5,729 + 2,729​
Kazeer [188]

Answer:

it equals 8458

Step-by-step explanation:

Caculator

7 0
3 years ago
Which shows 2^-2 * 2^6 in exponential form
kompoz [17]

Answer:

16

Step-by-step explanation:

2^-2=0.25

2^6=64

times

=16

5 0
2 years ago
The graph of a piecewise defined function is given. evaluate f(-2), f(0), f(1)
vfiekz [6]

Answer:

D

Step-by-step explanation:

because when x = -2 on the graph the y is -2 (-2,-2)

when the x values is 0 the y value is 1 (0,1)

and when x is 1 the y value is 2. (1,2)

hope this helps. have a good day

5 0
3 years ago
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