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Goryan [66]
3 years ago
14

If a + b = c, which of the following statements is true?

Mathematics
1 answer:
yulyashka [42]3 years ago
6 0

Answer:

c-a=b

Step-by-step explanation:

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HELP
Dimas [21]

Answer:

$17.14

Step-by-step explanation:

Given : y = - 0.34x^2 + 4.43x + 3.46

To Find : Using the quadratic regression equation, what was the predicted profit in year 8

Solution :

y = - 0.34x^2 + 4.43x + 3.46

Where y is profit and x is year

Substitute x = 8

y = -0.34(8)^2 + 4.43(8) + 3.46

y =17.14

So, Option D is true

Hence the predicted profit in year 8 is $17.14

5 0
3 years ago
Read 2 more answers
Simplify: (2x-3)(4x+1)
mixas84 [53]

Answer:

8x^2-10x-3

Step-by-step explanation:

(2x-3)(4x+1)

2x(4x+1)-3(4x+1)

8x^2+2x-12x-3

8x^2-10x-3

3 0
3 years ago
Consider the following numbers: 7000, 700, 70, 0.7, 0.07, 0.007
masya89 [10]

Answer:

7000= 7 x 10^{3}, 700= 7 x 10^{2}, 70= 7 x 10^{1}, 0.7= 7 x 10^{-1}, 0.07= 7 x 10^{-2}, 0.007= 7 x 10^{-3}

Step-by-step explanation:

YES

6 0
3 years ago
8=8p+13−3p please help ​
Elenna [48]

Answer:

-1=p

Step-by-step explanation:

8=8p+13-3p

8-13=8p-3p

-5=5p

-5÷5=5p÷5

-1=p

8 0
3 years ago
What is the missing step in this proof
bagirrra123 [75]
Ok the parralelogram is 25 units and I think the angle of BCD would be 53. I got this by subtracting 127 from 180 since that should give you the whole square. and I got teh units by adding the lines BC and AB... Hope this helped
8 0
3 years ago
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