Let Sam be (S+8) years while his sister is S years.
S(S+8) = 105
S^2+8S-105 = 0
(S+15)(S-7) = 0
Sam’s sister is 7 years and Sam is 15 years old.
Answer:
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Answer:
Step-by-step explanation:
132 is what percent of 880? = 15.
A polynomial with 3 terms with the placeholder as 12 as highest power
example
x^12+3x+9
another
9x^12+6x^6-x
etc
basically
1. 3 terms
2. highest power of exponent is 12
3/8 because its out of 8 contestants n I don't think it includes the 140 audience,including the 30 students being a part if it
