3 years ago

Please help,I really need it

Mathematics

1 answer:

dalvyx [7]3 years ago

5 0

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4) Given the line with equation 2x + 5y= 10 :

Svetlanka [38]

A. 2x + 5y= 10
5y= -2x+10
-> y= -2/5x+2

b. The slope is 2

c. For the y intecpet, x is always 0

y= -2/5x+2
y= -2/5(0)+2
y=0+2
y=2

(0,2) is the y-interecpt

d. Please veiw below

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3 years ago

Simplify. 3x - 7y - (-2x) - y 5x + 8y 5x - 8y x-8y x-8y

lidiya [134]

Answer:

the first one is 14xy+3x-y

the second one nothing can be done so that would be ur answer

the third one nothing can be done so that would be ur answer

the fourth one and the fifth one nothing can be done so that would be ur answer

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3 years ago

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A rectangle has vertices at these coordinates.

kompoz [17]

(6,2) is the fourth vertex

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3 years ago

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Multiply (x-6)(4x + 3) A. 47-32-18 B. 4) - 24%-18 C. 47 - 21%-18 D. 4/2 - 18

PilotLPTM [1.2K]

Answer:

4x² - 21x - 18

Step-by-step explanation:

Use FOIL.

$(x-6)(4x+3)\\\\x*4x = 4x^2\\\\x * 3 = 3x\\\\-6 * 4x= -24x\\\\-6 * 3 = -18\\\\\\4x^2+3x-24x-18\\\\\boxed{4x^2-21x-18}$

Hope this helps.

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2 years ago

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Solve each system by elimination. -2x + 8y = -30 9x - 16y = 15

galina1969 [7]

Answer: −0.147540984 or 1.911885246

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2 years ago

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