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bija089 [108]
4 years ago
10

Finding the Sum of a System of Equations

Mathematics
1 answer:
s344n2d4d5 [400]4 years ago
4 0
The Answer is : -3y = 3
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Help me on this please !
inna [77]

Answer:

24.08

Step-by-step explanation:

We use the Pythagorean theorem and we get (16)^2 + (18)^2 = (x)^2

256 + 324 = x^2

x^2 = 580

x is about 24.08.

7 0
3 years ago
Which could be a step used when solving the equation 5x + 10 = 7.5x
svlad2 [7]

Answer:

x = 4

Move variables to the right and constants to the left. Then divide.

Step-by-step explanation:

5x + 10 = 7.5x (Given)

-2.5x = -10 (subtraction property of equality)

x = 4 (division property of equality)

6 0
3 years ago
Read 2 more answers
The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 5 to 3 . If there were
dlinn [17]

\bf \begin{array}{ccll} yes&no\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 5&3\\ y&2829 \end{array}\implies \cfrac{5}{y}=\cfrac{3}{2829}\implies \cfrac{5\cdot 2829}{3}=y\implies 4715=y \\\\\\ \stackrel{\textit{total number of votes}}{yes+no}\implies 4715+2829\implies 7544

5 0
3 years ago
If the Cookie Monster has 12000 cookies and splits them up among .5 friends how many cookies does each person get? There may be
liraira [26]

Answer:2400

Step-by-step explanation:

Just divide 12000 by 5

7 0
3 years ago
Tell what each of the residual plots below indicates about the appropriateness of the linear model
ELEN [110]
The closer the points are/more uniform they are to the residual line, the better the fit.  The more skewed and scattered they are, the model is a worse fit.
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3 years ago
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