Quadrilateral abcd  is a parallelogram. ac=bd  ,ac    bisects bd  , and  .  what is the best  name for quadrilateral abcd? a. rectangle c. isosceles trapezoid b. rhombus d. square      

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.