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a_sh-v [17]
3 years ago
10

What does x equal5x+2y=31x+2y=6

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
4 0
\underline{-\left\{\begin{array}{ccc}5x+2y=3\\x+2y=6\end{array}\right }\ \ \ \ |subtract\ both\ sides\\\\4x=-3\ \ \ |:4\\\\x=-\dfrac{3}{4}\to x=-0.75
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(3n² p⁴)<br> Idk how to solve it
tester [92]

me neither but this is what i got


3n² p⁴


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3 years ago
2rods whose length are 21 cm &amp; 14cm are to be cut length equal
Allushta [10]
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6 0
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Lines are drawn on the gym floor for different sports for basketball playing area is marked so that there is an out of bounds. 2
choli [55]

Answer:

16 m  × 11 m

Step-by-step explanation:

The dimension of the gym is 20 m x 15 m. An outbound of 2m width is to be cut out from the gym to form the basketball court.

The original length of gym = 20 m and original width of gym = 15 m

2 m would be cut at both sides of the gym length for the outbound. Also 2 m would be cut at both sides of the gym width for the outbound. Therefore:

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7 0
2 years ago
When multiplying fractions what is the answer to -4/5x7/10
Marianna [84]

Answer:

-14/25

Step-by-step explanation:

-4/5 * 7/10

Multiply the numerators

-4*7 = -28

Multiply the denominators

5*10 = 50

numerator/ denominator

-28/50

Divide top and bottom by 2

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4 0
2 years ago
Ellen walked at a constant rate of 4 miles per hour. What is her walking rate in feet per minute?
PolarNik [594]

Answer:

352 feet per minute.

Step-by-step explanation:

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= 21120 feet per hour

= 21120 / 60

= 352 feet per minute.

4 0
2 years ago
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