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pav-90 [236]
3 years ago
14

PLSS HELP IF YOU TURLY KNOW THISS:)

Mathematics
1 answer:
Vikentia [17]3 years ago
6 0

Answer:

x = 7

Step-by-step explanation:

3x = 21

3x/3 = 21/3

x = 7

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I need all the spaces filled in please :)
Artist 52 [7]

Answer:

3x + y = -16      

Step-by-step explanation:

<u><em>Explanation:-</em></u>

Given a system of equations are

        5x+6y =-5  

       - 2x  - 5y = -11

multiply '1' and Adding two system of equtions

                 + 1      (5x   +  6y   =  -5)

                + 1      (<u> -2x    -   5y  =   -11)</u>

                   <u>       3x    +    y   = -16           </u>

<u>Final answer:-</u>

                          5x   +  6y   =  -5

                        <u> -2x    -   5y  =   -11</u>

                   <u>       3x    +    y   = -16           </u>

<u />

7 0
3 years ago
A gas pump measures volume of gas to the nearest 0.01 gallon. Which measurement shows an appropriate level of precision for the
Anon25 [30]
The answer would be (A) 14.47 gallons. Hope this helps!
4 0
4 years ago
If you answer all of these I will give brainliest if it will let me!!!!!
Tamiku [17]

Answer:

1-8

Step-by-step explanation:

I was only able to finish one through eight The rest follow the same concept though

6 0
3 years ago
For a standard normal distribution, whieh of the following expressions must always be equal to 1?
kicyunya [14]

Answer:

D

Step-by-step explanation:

Took the test on edge2020

5 0
3 years ago
Find the exact value of tan 195 degrees
melamori03 [73]

Answer:

tan(195\°)=tan(15\°)=0.267949192431123...

Step-by-step explanation:

We know that

tan(195\°)=tan(15\°), because 195\° - 180\° = 15\°.

Now, angle 15° or 195° is not an important angle which can be solve by a given table like 30°, 45° or 60°. This means we have to use the calculator to find the more exact value, which is

tan(195\°)=tan(15\°)=0.267949192431123...

6 0
3 years ago
Read 2 more answers
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