Which expression is equivalent to this polynomial expression? (2x2 - 3y2)(4x4 + 6x3y2 + 9y4) O A 678 + 91442 + 140224 + 6y8 OB. 876 – 27y6 OC. 876 + 12r4y2 + 18:274 O D. 876 + 24r4y2 + 36r2y4 - 2776

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

Find x to the nearest hundredth place

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0