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3 years ago

What is the value of y in the solution to the system of equations?

Mathematics

1 answer:

AnnZ [28]3 years ago

7 0

Answer:

The correct answer is D. 8

Step-by-step explanation:

In order to find this, solve by multiplying the top equation by -6. Then add the equations together to get the x values to cancel. Then you may solve for y.

-2x - 3/2y = -6

2x - 3y = -30

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

9/2y = -36

y = 8

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What is 175-(64-32)+(8÷3)÷200

andreev551 [17]

Answer:

10726 /75

Step-by-step explanation:

175−(64−32)+8/3/200

=175−32+8/3/200

=143+8/3/200

=143+1/75

=10726 /75

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3 years ago

X^3+2/3x^4-1/2x^2 integral

Irina-Kira [14]

$\frac{2 {x}^{5} }{15} + \frac{ {x}^{4} }{4} - \frac{ {x}^{3} }{6} + c$

simplified form =

$\frac{ {x}^{3}(8 {x}^{2} + 15x - 10) }{60} + c$

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2 years ago

Help me quick.............................

almond37 [142]

Answer:

angle 5 and angle 4.

Step-by-step explanation:

complementary angles are the sum of two angles that equal 90 degrees

6 0

2 years ago

Corinne made a deposit of $6,000 into an account with a simple interest rate of 5%. How much interest will be in the account aft

oksian1 [2.3K]

Answer:

$8,864.73

Step-by-step explanation:

Base amount: $6,000.00

Interest Rate: 5% (yearly)

Effective Annual Rate: 5%

Calculation period: 8 years

8 0

3 years ago

Use the figure at the right to answer the following questions.

Lisa [10]

<h3>Answers:</h3>

1. Name all the line segments.

Ans.  PL, LA, AY, YS,

2. How many line segments were formed?

Ans.  4 (four)

3. Name all rays

Ans. AM, AN

4. How many rays were formed?

Ans. 2 (two)

5. Name the opposite rays :

Ans. AM, AN

6. Is point A between MN ?

Ans. Yes

7. Find the line segments and rays formed by 5 points.

Ans. 

Line segment = PL, LA, AY, YS,
Rays = AM, AN

<h3>Hope it helps you.</h3>

7 0

2 years ago