how many total blocks does Ben need to walk north and east to get from his home to the playground and home again​

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?