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Dominik [7]
3 years ago
7

Can anyone help without using reciprocal?

Mathematics
1 answer:
vova2212 [387]3 years ago
3 0

Answer:

x = -5/3

Step-by-step explanation:

-4 = \dfrac{20}{3}x

-4×3 = 20 x

-12 = 20 x

x = \dfrac{-5}{3}

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I neeed helppp please due today
rjkz [21]

Step-by-step explanation:

y=x+6.......(1)

y=-3X-6....(2)

from eq (1), we get,

x=y-6....(3)

sub eq (3) in eq (2), we get

y= -3(y-6)-6

y= -3y+18-6

y+3y-12=0

4y=12

y=3

sub value of y in eq (3)

x=3-6

x=-3

4 0
3 years ago
Read 2 more answers
What are the values for the coefficients and constant term of 0 = 2 + 3x2 – 5x?
Mekhanik [1.2K]

This is a quadratic in the form of ax squared +bx +c

So

a = 3

b = -5

c = 2

Hope this helps!

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3 years ago
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Nossis has been working on his geometry homework and he is almost finished. His last task is to find a solution of sin(x) = 0.75
ehidna [41]

Answer:

x is 48.59

Step-by-step explanation:

sin(x)=0.75------problem

1)you need to get x alone, so inverse

x=sin^-1 (0.75)

2)plug into calculator!

6 0
4 years ago
What times what equals 6 but when added equals 5
ArbitrLikvidat [17]
2 & 3
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6 0
4 years ago
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The length of a rectangle is x feet. Its width is (x-7) feet. Draw and label a rectangle to represent this situation. Then write
a_sh-v [17]

Answer:

Perimeter of rectangle:

(4x - 14)\text{ feet}            

Step-by-step explanation:

We are given the following in the question:

Length of rectangle:

x\text{ feet}

Width of rectangle:

(x-7)\text{ feet}

Perimeter of rectangle:

2\times \text{(Length + Width)}

Expressions to calculate perimeter

1. ~2((x) + (x - 7))\text{ feet}\\2.~2(2x-7)\text{ feet}\\3.~ 4x-14\text{ feet}

The attached image shows the image of the rectangle.

3 0
3 years ago
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