If (x+y)^2 =49 and (x-y)^2 = 9 what is the value of x

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

What dimensions can créate more than one triangle ?