2 years ago

20 = n − 4, what is n?

Mathematics

1 answer:

Dovator [93]2 years ago

3 0

Answer:

N = 24

Step-by-step explanation:

24 - 4 = 20

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Juan drove 360 miles in 5 hours.

Brrunno [24]

Answer:

it would take him to 7 hours drive 504 miles.

Step-by-step explanation:

360 miles → 5 hours

1 miles → (5/360) hours

504 miles → [(5/360)*504] hours

504 miles → 7 hours

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2 years ago

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I need help if anyone knows the answer please ASAP

mina [271]

Answer:

TE=11

Step-by-step explanation:

$x^2+6x=x+14\\x^2+6x-x-14=0\\x^2+5x-14=0\\(x-2)(x+7)=0\\x=2\\x=-7\\$

(you can't use -7 cuz that would make TE a negative distance and that's a nono)

$x=2\\TE=6(2)-1\\=12-1\\=11$

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2 years ago

5. Write an equation for a line with a slope of -4 and goes through the point (5, -1). Show all work.

Artyom0805 [142]

Answer:

y=-4x+19

Step-by-step explanation:

Plug into point-slope formula

y-y1=m(x-x1)

y-(-1)=-4(x-5)

y+1=-4x+20

-1 -1

y=-4x+19

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2 years ago

What is the factorization of the expression below?

sesenic [268]

16x² - 49

= (4x)² - 7²

Identity =》 a² - b² = (a + b) (a - b)

(4x)² - 7²

= (4x + 7) (4x - 7) [3rd option]

_______

Hope it helps ⚜

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2 years ago

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Is 8:2 greater than 5:1? <br><br> I need someone to help me clarify if this is correct. Thanks.

kaheart [24]

Answer:

No, 8:2 = 4:1 which is less than 5:1

Step-by-step explanation:

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2 years ago

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