Sheree is 4 times as old as bejamin. sheree is 72 years old , how old is benjamin

Sheree is 4x

Benjamin is x

If Sheree is 72 years old, 4x=72:

4x=72

divide by four on each side

x=18

Benjamin is 18 years old.

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.