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marusya05 [52]
3 years ago
9

What is the value of x and y?

Mathematics
2 answers:
Pavel [41]3 years ago
6 0

Answer:

x=\boxed{2}

y=\boxed{4}

Step-by-step explanation:

\begin{cases} y= 6x-8... (1)\\\\y=-3x+10...(2)\end{cases}

From equations (1) & (2), we find:

6x - 8 = - 3x +10

\therefore 6x+3x = 8+10

\therefore 9x = 18

\therefore x =\frac{18}{9}

\therefore x = 2

Plug x = 2 in equation (1)

y = 6(2)-8 = 12-8 =4

So,

x=\boxed{2}

y=\boxed{4}

hichkok12 [17]3 years ago
6 0

Answer:9X

y10

Step-by-step explanation:

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Is JH is the perpendicular bisector of GI what is GH?
soldi70 [24.7K]

Answer:

GH=12

Step-by-step explanation:

Definition of a perpendicular Bisector: a perpendicular bisector intersects another line segment at 90° and divides it into two equal parts.

Therefore it divides the line GI into two equal parts. That means that GH=HI and it was given that HI=12.

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2 years ago
A slug travels 3 centimeters in 3 seconds. A snail travels 6 centimeters in 6 seconds. Both travel at constant speeds. Mai says,
ollegr [7]

Answer:

Mai is wrong since both travel the same distance in the same amount of seconds

Step-by-step explanation:

3 centimeters in 3 seconds is 1 centimeter a second for the slug

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3 years ago
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Irina-Kira [14]

Answer:

13.8 square feet

Step-by-step explanation:

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3 years ago
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Jessica earns 800 each month working a part time job. she wants to save a total of 2,400 for collage over a one- year period. wh
grigory [225]

Answer:

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Unknown:

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Let the percentage of savings per year  = y%

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