determinedsnas determinedsnas 11-10-2022 Mathematics contestada Simplify the expression. the quantity negative 1 over 8 times r minus 5 minus 1 over 6 times r end quantity minus the quantity negative 6 over 8 times r plus 3 end quantity negative 8 over 14 times r minus 2 11 over 24 times r plus negative 2 negative 4 over 14 times r minus 8 11 over 24 times r plus negative 8