Work out the equation of the line which has a gradient of 12 and
passes through the point (4, -2).

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?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?