Darrell earned a total of $10 by selling 8 cups of lemonade. How many cups of lemonade does darrell need to sell in all to earn $25

20

Step-by-step explanation:

each cup cost $1.25 . if he sells 12 more cups he'll have $25

Darrell will need to sell 20 cups of lemonade

Step-by-step explanation:

$10 = 8 cups of lemonade

8/8=1 10/8= 1.25

1 cup of lemonade costs $1.25

$25/$1.25=20

(/=division symbol)

2 x^2 -3x+p

sum of roots = 3/2

let other root be x

3+ x = 3/2

x= 3/2 - 3 = -3/2

product of roots = p/2

3× -3/2 = p/2

-9 = p

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