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just olya [345]
3 years ago
10

Asappppp!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
Scrat [10]3 years ago
7 0
42 because x is equal to its corresponding side
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Question 3<br> And question 4 pleaseeee help!!
Verizon [17]

Answer:

see pdf

Step-by-step explanation:

Download pdf
4 0
2 years ago
Solve the system of linear equations by elimination 2x+7y=1 2x-4y=12
pishuonlain [190]

\left\{\begin{array}{ccc}2x+7y=1\\2x-4y=12&\text{change the signs}\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}2x+7y=1\\-2x+4y=-12\end{array}\right}\qquad\text{add both sides of equations}\\.\qquad\qquad11y=-11\qquad\text{divide both sides by 11}\\.\qquad\qquad \boxed{y=-1}\\\\\text{Put the value of y to the first equation:}\\\\2x+7(-1)=1\\2x-7=1\qquad\text{add 7 to both sides}\\2x=8\qquad\text{divide both sides by 2}\\\boxed{x=4}\\\\Answer:\ \boxed{x=4\ and\ y=-1\to(4,\ -1)}

3 0
3 years ago
Hope researches the impact of one variable on another. She graphs the data from her research and sees that the data forms a shap
zaharov [31]

Answer:

She can determine that while there is an association between the variables, there is no correlation, and she cannot determine causation.

Step-by-step explanation:

Since there is an arch shape to her graph, we know that as one variable changes, the other changes in the same manner. This means there is an association between the variables.

However, since the graph is not linear, there is no correlation between the variables. Since there is no correlation, we cannot determine causation.

Mark me as brainiest

6 0
3 years ago
Read 2 more answers
hree different stocks were ordered. The purchase prices were 8 ⅜ dollars, 12 ⅛ dollars and 15 ⅜ dollars.how much was paid for al
Murljashka [212]
When you add all of the totals together your total amount will be $35.875
8 0
2 years ago
Read 2 more answers
| What is the product?<br> (2x-1)(x +4)<br> O 2x2-4<br> O 2x2+4<br> O 2x2 +78-4<br> O 2x2–7x-4
zubka84 [21]
The last one is that correct answer.
2x^2 +7x -4
3 0
2 years ago
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