18 = [(-2) + (-1)] =
6
(-24)
(-6)
giving out brainliest ​

Step-by-step explanation:

Required

Find x

Remove the inner brackets

Remove the square bracket

Divide both sides by -3

“ a line segment that has the endpoints on the circle and passes through the midpoint is called the diameter. the diameter is twice the size of the radius. a line segment that has its endpoints on the circular border but does not pass through the midpoint is called a chord. a circle is the same as 360 small circle up the number 0 . i hope this .