Does anyone know how to cast spells i need to cast a spell on someone :)

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?