Brad found 7 shells at the beach this was 1/3 the number of shells his sister found .how many shells did brad's sister find

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?