Write the algebraic expression without parentheses. - (- 7 + 7 y) 7 + 7y 7 - 7y -7 + 7y 49y

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Solve the equation by completing the square. x^2+2x=17