If sin (8x-18)=cos (5x+4),what is the value of x?

Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Three times the sum of a number and seven is negative thirty-six. what is the number?