How do you write 0.624 in expanded form

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth