the row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system.1 0 4=-1, 0 1 -1 =3, 0 0 1=1

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose