For the expression, use a property to write an equivalent expression. Tell which property
you used. 3y+4y=

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Simplify the following expression 48^1/2