Ascientist has 350 mg of radioactive material. the material is cut in half every 2 hours. how much will be left after 10 hours?

Which equation requires the division property of equality to be solved?

Let w=23 . what is the value of w + 45 ?

You call the pizza store and find out that eachpizza has 12 slices. you expect 16 people tocome, and you estimate each person will eat 3slices. how many pizzas should you order