math assignment

Positive Exponents

1.  Write four hundred five and thirty-seven hundredths:

a.  as a decimal

b.  in expanded form

c.  rounded to the nearest tenth

Answer:

2.  Simplify the following expressions. Show each step.

a.  42 + 3(56 ÷ 23)

b.  5x + 8y + 4x + 3y

Answer: