Which expression is equivalent to 2/9÷2/3 a. 4/9•2/3 b.4/9×3/2 c. 9/2•2/3 d. 9/2•3/2

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?

How is working backward similar to solving an equation?

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume