a girl is 10 years older then her brother. By next year, she will be twice the age of her brother. what are their ages now?​

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

Which of the following three dimensional figures has a circle as it’s base

What is the value of x? enter your answer in the box.