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4 years ago

Could you help me with these?

Mathematics

1 answer:

Sati [7]4 years ago

8 0

Step-by-step explanation:

Molly should have multiplied three first so that it would have been

x + 6 + 3x + 12

4x + 18

Dylan did not add x to 5x

it should have been

6x - 12

Jose did not multiply 7 and -5

it should have been

x + 3 + 7x - 35

8x - 32

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Simplify the square root of 27 over 12

Hunter-Best [27]

$\sqrt{ \frac{27}{12} }$

${ \frac{ \sqrt{27} {} }{ \sqrt{12}}$

$\frac{ \sqrt{9 * 3} }{ \sqrt{4 * 3} }$

$\frac{ \sqrt{9} \sqrt{3} }{ \sqrt{4} \sqrt{3} }$

$\frac{3 \sqrt{3} }{2 \sqrt{3} }$

$\frac{3}{2}$

$1 \frac{1}{2}$

5 0

4 years ago

Please help me with this math problem, I am lost

Anarel [89]

Answer:

y= 2x +7

Step-by-step explanation:

Slope-intercept form:

y= mx +c, where m is the slope and c is the y-intercept.

Given that the slope is 2, m=2.

y= 2x +c

Given that the y-intercept is -7, c = -7.

y= 2x +7

8 0

3 years ago

Which proportion is NOT true?

Ira Lisetskai [31]

Answer:

I think its BD/FG=AD/EH.

8 0

3 years ago

Subtract 505,000 - 427,619 -

yawa3891 [41]

Answer:

77381 is your answer

Step-by-step explanation:

5 0

3 years ago

A line with a slope of 0 passes through the point (-5, 6) . what is its equationin slope -intercept form?

IrinaVladis [17]

$y = 6$
the equation is the horizontal line which parts through (-5,6), since it has no slope.

3 0

3 years ago