which digit has the same value in both numbers? what is the value of that digit? 123,456,789 987,654,321

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

Franco wants to double the volume of the cone. what should he do?

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