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madam [21]
3 years ago
9

DOES SOMEONE KNOW HOW TO DO THIS???????????????????????????????????????????

Mathematics
1 answer:
Levart [38]3 years ago
7 0

Answer:

1st one is 9x-2

2nd is -3x -2

3rd one (put 1 instead of x in the given functions then calculate values and multiple )6

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If 4/5 x blank = 2/5 what is blank
Liono4ka [1.6K]
\frac{4}{5} \cdot x = \frac{2 }{5} \ \ /\cdot 5\\ \\ \not5^{1}\cdot \frac{4}{\not5^{1}} \cdot x =\not5^{1 } \cdot \frac{2 }{\not5^{1}}\\ \\4x=2 \ \ /:4 \\ \\x=\frac{2}{4}\\ \\x=\frac{1}{2}


4 0
4 years ago
Read 2 more answers
John needs to take a taxi in New York. A two mile taxi ride cost $3.90. A five mile taxi ride in
Alisiya [41]

Answer:

It would be 1.2x+ + 1.5

Step-by-step explanation:

Here's why. Since they are both growing at the same rate and it can't be 1.95 or the second one would be 9.75 you have a starting price for 0 miles that being 1.50 and take the remaining amount and divide

4 0
3 years ago
What is the range of the function y=square root x+5
ollegr [7]

Enter a problem...

Finite Math Examples

Popular Problems Finite Math Find the Domain and Range y= square root of x-5

y

=

√

x

−

5

Solve to find the values of

x

that make

√

x

−

5

defined.

Tap for more steps...

x

≥

5

The domain is all values of

x

that make the expression defined.

[

5

,

∞

)

{

x

|

x

≥

5

}

The range of an even indexed radical starts at its starting point

(

5

,

0

)

and extends to infinity.

[

0

,

∞

)

{

y

|

y

≥

0

}

Determine the domain and range.

Domain:

[

5

,

∞

)

,

{

x

|

x

≥

5

}

Range:

[

0

,

∞

)

,

{

y

|

y

≥

0

}

6 0
3 years ago
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Which word describes the slope of the line?<br> positive<br> negative<br> zero<br> undefined
matrenka [14]

Step-by-step explanation:

All are right excepy last

as slope of line is described as the total distance

and distance is a vector quantoty

3 0
3 years ago
A cable is 8.9 m long. 10 decimeters =1 meter; therefore, how long this is in decimeters?
AfilCa [17]

Answer:

89 decimeters I THINK...

Step-by-step explanation:

1 m → 10 dm

8.9 m → L(dm)

Solve the above proportion to obtain the length L in decimeters:

L(dm) = 8.9 m × 10 dm

L(dm) = 89 dm

The final result is:

8.9 m → 89 dm

6 0
1 year ago
Read 2 more answers
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