The coordinates of a point on a coordinate grid are (-3, 7). the point reflected across the x-axis to obtain a new point. the coordinates of the reflected point are

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Y+ 2/y is it a polynomial in one variable or not? and if so, why?