Solve the system.

4x+2y+3z=12
2x−3y+5z=−7
6x−y+4z=−3

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?