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Rina8888 [55]
3 years ago
13

Evaluate each expression. (-4 - 3) ÷ (-8 + 2 - 8 + 7)

Mathematics
1 answer:
anzhelika [568]3 years ago
3 0

Answer:

(-4 - 3) ÷ (-8 + 2 - 8 + 7) = 1

Step-by-step explanation:

(-4 - 3) ÷ (-8 + 2 - 8 + 7)

= -7  ÷ -7

= 1

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7 0
3 years ago
Please help with 1 and 2
ZanzabumX [31]

Answer:

1. B. a=14, b=2

2. D. a=1, b=1.4

Step-by-step explanation:

The exponential growth function can be represented as

y=a\cdot b^x,

where b is the growth factor.

1. When the function has equation

g(x)=14\cdot 2^x,

then

a=14,\\ \\b=2

The initial amount is the value of the function at x=0:

g(0)=14\cdot 2^0=14\cdot 1=14

The growth factor is b=2

2. When the function has equation

f(t)=1.4^t,

then

a=1,\\ \\b=1.4

The initial amount is the value of the function at t=0:

f(0)=1.4^0=1

The growth factor is b=1.4

5 0
3 years ago
(−4 + 5) − (6 + 7) = x x 0
weeeeeb [17]

1

Add the numbers

(

−

4

+

5

)

−

(

6

+

7

)

=

0

({\color{#c92786}{-4}}+{\color{#c92786}{5}})-(6+7)=xx^{0}

(−4+5)−(6+7)=xx0

(

1

)

−

(

6

+

7

)

=

0

({\color{#c92786}{1}})-(6+7)=xx^{0}

(1)−(6+7)=xx0

2

Add the numbers

1

−

(

6

+

7

)

=

0

1-({\color{#c92786}{6}}+{\color{#c92786}{7}})=xx^{0}

1−(6+7)=xx0

1

−

(

1

3

)

=

0

1-({\color{#c92786}{13}})=xx^{0}

1−(13)=xx0

3

Multiply the numbers

1

−

1

⋅

1

3

=

0

1{\color{#c92786}{-1}} \cdot {\color{#c92786}{13}}=xx^{0}

1−1⋅13=xx0

1

−

1

3

=

0

1{\color{#c92786}{-13}}=xx^{0}

1−13=xx0

4

Subtract the numbers

1

−

1

3

=

0

{\color{#c92786}{1-13}}=xx^{0}

1−13=xx0

−

1

2

=

0

{\color{#c92786}{-12}}=xx^{0}

−12=xx0

5

Combine exponents

−

1

2

=

0

-12={\color{#c92786}{xx^{0}}}

−12=xx0

−

1

2

=

1

-12={\color{#c92786}{x^{1}}}

−12=x1

Show less

Solution

−

1

2

=

1

3 0
3 years ago
I like rice with tortillas and beans mmmmmm
igomit [66]
Mmm me too, and a big glass of coca cola Yummy! :)
4 0
3 years ago
Read 2 more answers
Solve for x...................
Aleksandr-060686 [28]

Answer:

equation: 3x+4=13

                    -4    -4

                  3x=9

                  --------

                     3

                    x=3

hope this helps! have an amazing day <3

4 0
2 years ago
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