Ryan has $40 in his savings account. He deposits $20 each month. His sister has $100 in her savings account and withdraws $10 each month. Choose the system of equations that would be used to determine how many months it will take for them to have the same amount in their accounts.

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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stop using this to cheat on home work

step-by-step explanation:

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25/6

step-by-step explanation:

you multiply 4 by the denominator (4*6=24) and add it to the numerator which makes it 25/6.

answer: they are supplementary angles

step-by-step explanation: 161+19=180. supplementary angles equal 180 degrees