Five times my age 4 years ago is the same as 3 times my age in 2 years." How old is Elmo now?

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

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

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?