8x is between -3 and 4, including -3 and excluding 4

Given that anna wants to spend less than $60 for the subscription and only full month subscriptions are offered, what is the maximum number of months that ana can subscribe

Akitchen floor is made up of tiles that are in the shape of the triangle shown there are 40 tiles on the kitchen floor what is the total area of the floor

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12