Each angle of the equilateral triangle in the figure has measure (2x – 9)°. Determine the value of x.

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52