3x-(5+2x)
there is no multiple choice. show work < 3

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

Can someone, me with this.i really need with this

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.