na organização da festa junina da escola turma do 8º ano e gostou 14 do recurso que tinha com a comida explique 15 com a bebidas metade com o corino dos alunos e ainda estou saldo de r$ 40 quando a turma tinha inicialmente em dinheiro​

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.