Aubrey's scarf is 4 inches more than half the length
of Tyrone's scarf. Aubrey's scarf is 34 inches long.
How long is Tyrone's scarf?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

What is the 12th term of b(n)=-4-2(n-1)

What is the perimeter of a rectangle if the length is 5 and the width is x?