PLEASE HELP!! I WILL MARK BRAINLIEST!!!!

Are 10(e+0.5g) and 10e+5g not equivalent or equivalent?
Are 6(p+q) and 6p+q not equivalent or equivalent?
Are 7y-15+2y and 9y-15 not equivalent or equivalent?
Are 1+(8r+9) and (2+8)+8r not equivalent or equivalent?
Are 0x11+5n and 5n not equivalent or equivalent?
Are 16s-4+s and 12s not equivalent or equivalent?
Are 11dx2 and 22d not equivalent or equivalent?
Are 8m+(9m-1) and 8m-8 not equivalent or equivalent?