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vlabodo [156]
3 years ago
6

Question 10 (10 points)

Mathematics
1 answer:
Verdich [7]3 years ago
4 0

Answer: $-84

Step-by-step explanation:

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Sunny_sXe [5.5K]

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Solve for y: 2½y = ⅝ Answer in simplest form.
MrMuchimi
<h2>1/4 or 0.25</h2>

Step-by-step explanation:

2 \frac{1}{2} y =  \frac{5}{8}

Convert Mixed number to improper fraction.

2 \frac{1}{2}  =  \frac{5}{2}

Equate

\frac{5}{2} y =  \frac{5}{8}

Cross Multiply

5y \times 8 = 2 \times 5 \\ 40y = 10

Divide both sides of the equation by 40

\frac{40y}{40}  =  \frac{10}{40}

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5 0
3 years ago
What is the Slope of 4x-6y=18
Paul [167]

Answer:

2/3

Step-by-step explanation:

To find the slope solve the equation in the form of y=mx+b.

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-6y= -4x+18

y= 2/3x-3

The slope is 2/3.

8 0
3 years ago
Prove that this is a right triangle, show work please!!!!<br><br> sides<br> 2√5 <br> 2√5<br> 2√10
dlinn [17]

The triangle has sides a,b,c such that

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a = 2*sqrt(5)

a^2 = (2*sqrt(5))^2

a^2 = 2^2(sqrt(5))^2

a^2 = 4*5

a^2 = 20

b^2 = 20 for similar reasons as side 'a'

c = 2*sqrt(10)

c^2 = (2*sqrt(10))^2

c^2 = 2^2*(sqrt(10))^2

c^2 = 4*10

c^2 = 40

------------------------------------

Using the pythagorean theorem, we see that

a^2 + b^2 = c^2

20 + 20 = 40

40 = 40

So the initial equation a^2 + b^2 = c^2 is true making the triangle with sides a,b,c defined above to be a right triangle

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Please help me with the math
frozen [14]

Answer: The answer is seven

Step-by-step explanation: :)

7 0
2 years ago
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