4 years ago

Solve the substitution method 9x+7y= -35, -8x+y=60

Mathematics

1 answer:

Natalka [10]4 years ago

6 0

4x+112 should be your answer

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A train traveled 150 miles in 1 1/4 hours. At this rate, how far will the train travel after 5 hours? Pls help :)

Volgvan

Answer:

600 Miles

Step-by-step explanation:

150/1.25=x/5

Cross multiply:

1.25x=750

x=600 miles

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3 years ago

The sum of 2 and a number divided by 3 is greater than -10

Harrizon [31]

Answer:

$\frac{x}{3} + 2 > -10$

Step-by-step explanation:

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3 years ago

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Ratling [72]

Answer:

8-(-7)=

8(7)=

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Step-by-step explanation:

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3 years ago

an elevator is currently 16.9 feet off the ground. If it ascends 32.35 feet, then descends 7.8 feet, how far off the ground is t

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Step-by-step explanation:

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3 years ago

Determine whether each quadrilateral is a parallelogram. Justify your answer. Yes/No? Reason... opposite side congruent, opposit

Alex_Xolod [135]

Answer:

Yes! The given quadrilateral represents Parallelogram.

Reason: The given quadrilateral has opposite sides congruent.

Step-by-step explanation:

Given the quadrilateral with the four vertices.

Now in order to determine whether the given quadrilateral is a parallelogram or not, we need to check whether the opposite sides are congruent or not.

It is clear that the given quadrilateral has opposite sides congruent.

Therefore, the given quadrilateral represents Parallelogram.

Hence,

Yes! The given quadrilateral represents Parallelogram.

Reason: The given quadrilateral has opposite sides congruent.

7 0

3 years ago