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solniwko [45]
2 years ago
5

Please help. I’ll mark you as brainliest if correct!

Mathematics
1 answer:
beks73 [17]2 years ago
6 0

Answer:

x and y can have many values

Step-by-step explanation:

-24x - 12y = -16

Then: 24x + 12y = 16

We know: 6x + 3y = 4

X and Y can have a lot of valoues.

6x + 3y = 4

3 ( 2x + y) = 4

2x + y= 4/3

2x+y= 1.333...

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Is y=7/9x+6 proportional?
lapo4ka [179]

Answer: No, y=7/9x+6 is not proportional. The line does not pass through the origin, (0,0).

5 0
2 years ago
Calculate the expected gain or loss for Stock ABC. Lose $25 Gain $5 Gain $45 Stock ABC 40% | 15% | 45% Stock JKL| 15% | 65% | 20
Rainbow [258]

Answer:

$11

Step-by-step explanation:

\left\begin{array}{c|ccc}&$Lose \$25&$Gain \$5&$Gain \$45\\$Stock ABC&40\%&15\%&45\%\end{array}\right

We want to calculate the expected gain or loss of Stock ABC with the probabilities above.

Note that loss is written in negative.

E$xpected Value =$ (-25  \times 40\%)+(5  \times 15\%) + (45  \times  45\%)\\=(-25 \times 0.4)+(5 \times 0.15)+(45 \times 0.45)\\=-10+0.75+20.25\\=\$11

Stock ABC has an expected gain of $11.

8 0
3 years ago
George had $35 he spent $12.67 He washed his fathers car and his father paid him $7.50 how much money,M,George has now
romanna [79]

Step-by-step explanation:

= $35 - $12.67 + $7.50

= $22.33 + $7.50

= $29.83

So now, George has $29.83

3 0
2 years ago
Rectangle B is a scale drawing of rectangle A using a scale factor of 150%. The area of rectangle A is 32 square units. What is
drek231 [11]

Answer:

The answer is 72 square units

Step-by-step explanation:

If rectangle A is scaled by 150% that means the length and breadth of rectangle A were both increased by 1.5(150%) to yield rectangle B.

So, the area of rectangle B is 1.5L x 1.5B = 2.25LB

But, LB = area of rectangle A which is = 32

So, area of rectangle B

= 2.25 x 32

= 72square units.

5 0
2 years ago
Read 2 more answers
What is negative thirty one over twelve
Vitek1552 [10]
\frac{-31}{12}
6 0
3 years ago
Read 2 more answers
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