3 years ago

Pre algebra help ( will give brainliest ) sorry if it's hard to see

2 answers:

7 0

Eq 2, x=4

eq 4, x=5

eq 1, x=24^(1/2)

eq 3, x=28^(1/2)

since the square of 24 is smaller than the square of 28 and the square of 28 is greater than 5...

eq 3 represents the greatest value for x

vladimir2022 [97]3 years ago

3 0

Its eq 4 its 41 and all the other are 21 and lower.

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Please help urgently

Minchanka [31]

Answer:

-20

Step-by-step explanation:

Use the distributive property to get $2xy-14$ (you multiply both xy and -7 by 2.) Now plug in the x and y values to get: $2(-1)(3)-14$ . This gets you $-6-14$ which is $-20$ .

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2 years ago

PLEASE HELP ME!!!

Ede4ka [16]

The roots of the quadratic equation $ax^2+bx+c=0$ are

$x=\frac{-b \pm \sqrt{b^2-4ac}}{2a}$ .

Here the given quadratic equation is $5x^2-13x+7=0$ . Here $a=5,b=-13,c=7$ .

The roots are

$x=\frac{13 \pm \sqrt{13^2-4*5*7}}{2*5} \\ x=\frac{13 \pm \sqrt{29}}{10}$

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3 years ago

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180-8- what is it the answer and how do u sovle it

MatroZZZ [7]

Answer:

172

Step-by-step explanation:

say you have 180 dollars in your hand but you buy some candy that cost 8 dollars. after handing the 8 dollars over your remaining amount would be 172 because you took 8 from the 180 you had.

6 0

3 years ago

What is 4.16 repeating as a fraction

strojnjashka [21]

4.16=416/100
416/100=4•104/4•25
=104/25
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3 years ago

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Find the distance between the pair of points: (4,0) and (2,-1)

Marysya12 [62]

The distance is 2.23606 (2.24 rounded)

6 0

1 year ago