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2 years ago

WILL GIVE BRAINLIEST, ANSWER FAST PLEASE

Mathematics

1 answer:

Marizza181 [45]2 years ago

6 0

Answer:

$2( \frac{2}{5} x + 2) = \frac{4}{5} x + 4$

Step-by-step explanation:

Use the distributive property.

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Solve please thanks x+5= the square root of 7x+53

Marina86 [1]

$x+5= \sqrt{7x+53} \\ \\ (x+5)^2= (\sqrt{7x+53} )^2 \\ \\ x^2+10x+25=7x+53 \\ \\ x^2+3x-28=0 \\ \\ (x-4)(x+7)=0 \\ \\ x-4=0 \\ x=4 \\ \\ x+7=0 \\ x=-7 \\ \\ x=-7,4$

6 0

3 years ago

Read 2 more answers

A student claims that 3x + 2y = 5xy. Use a visual representation to show whether this is true or false

Ket [755]

Answer:

It is true, except when x = 2/5, since it is an asymptote.

Step-by-step explanation:

3x=5xy-2y

3x=y(5x-2)

3x/5x-2=y

5x-2=0 -------> 5x=2 --------> x=2/5

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3 years ago

9 and 3/4 As a improper fraction

Mrrafil [7]

Answer:

The improper fraction is 39/4.

Step-by-step explanation:

9 3/4 = 36 + 3 / 4

= 39/4

Thus the improper fraction is 39/4.

Hope I helped!

6 0

4 years ago

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choose the equation of a line that is perpendicular to the y axis and passes through the point (5,-2)

kondaur [170]

Answer:

y = -2

Step-by-step explanation:

The line that is perpendicular to y-axis will be a horizontal line so it's slope is 0 => y = 0x + b or y = b

Using (5,-2) => -2 = b => b = -2

then y = -2

3 0

2 years ago

HELP ⚠⚠⚠ MARKING BRAINLIEST, IF UR CONFUSED, I NEED HELP WITH QUESTION 9 BUT QUESTION 8 IS RELATED TO IT ⚠⚠⚠

4vir4ik [10]

Answer:

John has a sheet of paper that is 8 feet long. He cuts the length of paper into eighths, and then cuts the length of each of these $\frac{1}{8}$ pieces into fourths. How many pieces does he have? How many inches long is each piece?

Step-by-step explanation:

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3 years ago