3 years ago

If y varies directly as x, find the unknown value in the problem below:

1 answer:

3 0

12/-30=8x
cross multiply
12x=-240
x=-20

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ahrayia [7]

Expand it

$-7(x-1)^2-2$
$-7(x^2-2x+1)-2$
$-7x^2+14x-7-2$
$-7x^2+14x-9$ is standard form
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4 0

4 years ago

Alchen [17]

Answer:

168

Step-by-step explanation:

21 x 8 pints in a gallon is 168

7 0

3 years ago

Nutka1998 [239]

Answer:

$1.5

Step-by-step explanation:

if each dozen cost $18, we need to divide.......18/12........because 12 is a dozen.

18/12 = 1.5

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4 years ago

Andrei [34K]

Answer: 50

Step-by-step explanation:

7 0

2 years ago

pickupchik [31]

Answer:

7.6667

Step-by-step explanation:

46÷6=7.6667

brian buys 7.6667 apples i believe.

but please round depending on question

7 0

3 years ago