So i have a question, this : insert 2 grouping symbols to make the equation true
100 + 4 * 6 + 3 - 27 / 9 - 6 = 127
where do i put the grouping symbols?

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?