Which could be used to evaluate the expression -dl42 o -6(4)+(-6)
o (-)(4) x(-6)
(Cö-4)+|-6+
o Cör4):-6.5| I NEED HALP

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Hurry which expression is equivalent to 3√x^5y?