For elimination method the 1st question is solve the system of equations −6x−5y=−12 and −8x−5y=4 by combining the equations.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

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

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price