Apearl is formed in 111 of every 10,000. what percent of oysters make pearls

What expression is equivalent to 1/2(2+3x-6)

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?