9 13 / 16 + 10 3 / 8 =

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Which number line correctly shows 0.8 + 0.3?