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pickupchik [31]
4 years ago
5

Helpppp failingggg mathhh

Mathematics
1 answer:
Inga [223]4 years ago
6 0
If they are congruent (equal) then we can say...

x=y-1 and 3x-2=2y+1

If we substitute x=y-1 in the second equation we get:

3(y-1)-2=2y+1

3y-3-2=2y+1

3y-5=2y+1

y-5=1

y=6, and since x=y-1

x=5

So x=5 and y=6
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If /is an explanatory variable and m is the corresponding response variable, which of these would be represented by the horizont
kvv77 [185]

Answer: The explanatory variable goes in the horizontal axis.

Step-by-step explanation:

The explanatory variable is the variable that can be manipulated in an experiment. This is also called (and more commonly) the independent variable. This is the variable we usually "input" in a system, with the objective of observing the change in the response variable (also called the dependent variable, because it depends on the independent variable).

Usually, we write the explanatory variable on the horizontal axis and the response variable on the y-axis.

Then the correct answer would be C: /.

This is only because m is defined ONLY as a response variable, there are a lot of experiments with two variables, where we can use each of the variables as the explanatory variable.

And also there are some cases where in order to make the graph easier to read, we do not use the explanatory variable in the horizontal axis, instead, we may use some transformation or something alike, but those are really special cases.

8 0
3 years ago
The ratio of blue jays to Robin's was 6 to 7. If there were 84 Robins, how many blue jays were there?​
Paul [167]

Answer:

72

Step-by-step explanation:

<em>Since the ratio of blue jays to robin's was 6 to 7 then if there were 84 robins how many blue jays were there.</em>

<em>6 to 7 can also be express as 6/7</em>

<em>Thus, we can set up a proportion</em>

<em>6/7 = x/84</em>

<em>Now, we have to solve for x</em>

<em>x = 72</em>

<em>Hence, if there were 84 robin there would be 72 blue jays.</em>

<em />

<u><em>~lenvy~</em></u>

3 0
2 years ago
Please help ASAP! thank you ( geometry)
Lostsunrise [7]

Answer:

.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help meeeeee
Tamiku [17]

Answer:

Pretty sure it's 17 ducks.

8 0
3 years ago
Read 2 more answers
Box and tail set up for:
Aleksandr-060686 [28]

Answer:

Step-by-step explanation:

Assuming that all of the 255 sold seats were filled, then

[tex]\frac{sold}{total} *100\\[percent filled]

(225/260)*100=86.53%

100%-86.53%=13.4%

13.4% of seats are empty!

3 0
4 years ago
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