If h(x) = 6 – x, what is the value of (h circle h) (10)

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?

Which number line represents the solution set for the inequality -1/2x> 24?

Solve the formula ax+ by = c for x.